NEDERHN PCSA 63 1 52.23 5.08 -2.00 2.76 16.0 0.0 0.0 1880.1NEDERHORST DEN BERG, NETHERLANDS, UNIV. OF AMSTERDAM, AMSTERDAM, NETHERLANDS IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 1013.0 MB, COEF. = -0.73 %/MB 890418 1869 1869 1852 1852 1863 1863 1876 1876 1876 1876 1858 1858 1888 1888 1882 1882 1874 1874 1877 1877 1872 1872 1862 1862 1855 1855 1862 1862 1850 1850 1876 1876 1868 1868 1858 1858 1853 1853 1851 1851 1864 1864 1848 1848 1860 1860 1857 1857 1865 1865 1859 1859 1870 1870 1864 1864 1870 1870 1849 1849 1859 1859 1889 1889 1873 1873 1871 1871 1881 1881 1860 1860 1864 1864 1861 1861 1884 1884 1873 1873 1864 1864 1867 1867 1857 1857 1875 1875 1876 1876 1875 1875 1855 1855 1868 1868 1856 1856 1853 1853 1853 1853 1869 1869 1858 1858 1866 1866 1877 1877 1869 1869 1885 1885 1875 1875 1857 1857 1894 1894 1868 1868 1886 1886 1884 1884 1871 1871 1882 1882 1860 1860 1873 1873 1871 1871 1884 1884 1866 1866 1868 1868 1864 1864 1865 1865 1877 1877 1852 1852 1883 1883 1881 1881 1871 1871 1876 1876 1863 1863 1886 1886 1887 1887 1877 1877 1861 1861 1861 1861 1866 1866 1865 1865 1873 1873 1868 1868 1881 1881 1870 1870 1892 1892 1901 1901 1890 1890 1870 1870 1863 1863 1889 1889 1876 1876 1874 1874 1880 1880 1859 1859 1889 1889 1889 1889 1893 1893 1894 1894 1885 1885 1904 1904 1866 1866 1888 1888 1869 1869 1881 1881 1878 1878 1886 1886 1887 1887 1910 1910 1904 1904 1884 1884 1900 1900 1896 1896 1875 1875 1876 1876 1911 1911 1899 1899 1886 1886 1875 1875 1888 1888 1886 1886 1892 1892 1876 1876 1884 1884 1883 1883 1863 1863 1867 1867 1851 1851 1892 1892 1875 1875 1910 1910 1880 1880 1906 1906 1910 1910 1878 1878 1917 1917 1878 1878 1891 1891 1907 1907 1871 1871 1868 1868 1892 1892 1887 1887 1909 1909 1894 1894 1904 1904 1894 1894 1869 1869 1866 1866 1901 1901 1861 1861 1884 1884 1878 1878 1862 1862 1859 1859 1883 1883 1899 1899 1885 1885 1892 1892 1888 1888 1875 1875 1867 1867 1872 1872 1881 1881 1888 1888 1875 1875 1880 1880 1884 1884 1903 1903 1878 1878 1869 1869 1877 1877 1870 1870 1874 1874 1875 1875 1869 1869 1867 1867 1870 1870 1881 1881 1902 1902 1898 1898 1868 1868 1893 1893 1887 1887 1885 1885 1873 1873 1859 1859 1889 1889 1864 1864 1891 189199999999999999999999 1892 1892 1899 1899 1884 1884 1875 1875 1868 1868 1874 1874 1864 1864 1863 1863 1873 1873 1877 1877 1874 18749999999999 1883 18839999999999 1897 1897 1875 1875 1861 1861 1890 1890 1892 1892 1884 1884 1862 1862 1870 1870 1891 1891 1870 1870 1887 1887 1888 1888 1879 1879 1888 1888 1871 1871 1856 1856 1862 1862 1864 1864 1890 1890 1887 1887 1897 1897 1896 1896 1861 1861 1896 1896 1873 1873 1899 1899 1893 1893 1880 1880 1880 1880 1862 1862 1878 1878 1896 1896 1879 1879 1888 1888 1905 1905 1887 1887 1892 1892 1876 1876 1874 1874 1857 1857 1893 1893 1901 1901 1887 1887 1882 1882 1886 1886 1882 1882 1873 1873 1882 1882 1898 1898 1894 1894 1884 1884 1892 1892 1891 1891 1888 1888 1866 1866 1870 1870 1877 1877 1901 1901 1870 1870 1912 1912 1894 1894 1901 1901 1869 1869 1863 1863 1885 1885 1883 1883 1890 1890 1881 1881 1874 1874 1896 1896 1914 1914 1878 1878 1895 1895 1891 1891 1893 1893 1864 1864 1872 1872 1862 1862 1870 1870 1846 1846 1899 1899 1907 1907 1907 1907 1914 1914 1884 1884 1908 1908 1893 1893 1884 1884 1897 1897 1905 1905 1891 1891 1854 1854 1870 1870 1916 1916 1901 1901 1894 1894 1873 1873 1865 1865 1889 1889 1849 1849 1871 1871 1880 1880 1882 1882 1870 1870 1876 1876 1898 1898 1909 1909 1897 1897 1888 1888 1909 1909 1871 1871 1883 1883 1882 1882 1857 1857 1860 1860 1910 1910 1868 1868 1893 1893 1918 1918 1887 1887 1909 1909 1890 1890 1886 1886 1864 1864 1858 1858 1869 1869 1868 1868 1853 1853 1886 1886 1879 1879 1898 1898 1904 1904 1891 1891 1917 1917 1894 1894 1903 1903 1903 1903 1874 1874 1912 1912 1879 1879 1890 1890 1866 1866 1902 1902 1902 1902 1877 1877 1870 1870 1889 1889 1888 1888 1911 1911 1921 1921 1885 1885 1888 1888 1869 1869 1882 1882 1888 1888 1881 1881 1882 1882 1878 1878 1884 1884 1864 1864 NEDERHN PCSA 63 2 52.23 5.08 -2.00 2.76 16.0 0.0 0.0 1887.5NEDERHORST DEN BERG, NETHERLANDS, UNIV. OF AMSTERDAM, AMSTERDAM, NETHERLANDS IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 1013.0 MB, COEF. = -0.73 %/MB 890418 1857 1857 1882 1882 1860 1860 1873 1873 1888 1888 1873 1873 1888 1888 1885 1885 1901 1901 1868 1868 1881 1881 1888 1888 1879 1879 1891 1891 1881 1881 1894 1894 1888 1888 1902 1902 1873 1873 1893 1893 1901 1901 1886 1886 1917 1917 1893 1893 1881 1881 1887 1887 1868 1868 1893 1893 1881 1881 1911 1911 1911 1911 1900 1900 1916 1916 1891 1891 1890 1890 1881 1881 1902 1902 1888 1888 1872 1872 1877 1877 1907 1907 1897 1897 1895 1895 1899 1899 1897 1897 1885 1885 1883 1883 1889 1889 1888 1888 1865 1865 1883 1883 1866 1866 1868 1868 1876 1876 1899 1899 1885 1885 1874 1874 1880 1880 1889 1889 1891 1891 1886 1886 1868 1868 1878 1878 1863 1863 1871 1871 1894 1894 1888 1888 1885 1885 1903 1903 1869 1869 1874 1874 1875 1875 1857 1857 1866 1866 1872 1872 1863 1863 1901 1901 1883 1883 1878 1878 1880 1880 1889 1889 1871 1871 1878 1878 1877 1877 1871 1871 1880 1880 1871 1871 1893 1893 1893 1893 1876 1876 1881 1881 1901 1901 1896 1896 1893 1893 1873 1873 1883 1883 1869 1869 1886 1886 1893 1893 1875 1875 1888 1888 1895 1895 1894 1894 1901 1901 1909 1909 1898 1898 1873 1873 1890 1890 1899 1899 1875 1875 1890 1890 1874 1874 1871 1871 1890 1890 1897 1897 1886 1886 1887 1887 1893 1893 1887 1887 1883 1883 1888 1888 1874 1874 1891 1891 1896 1896 1892 1892 1894 1894 1877 1877 1887 1887 1888 1888 1877 1877 1896 1896 1869 1869 1876 1876 1865 1865 1857 1857 1882 1882 1859 1859 1867 1867 1874 1874 1888 1888 1871 1871 1861 1861 1859 1859 1869 1869 1860 1860 1862 1862 1847 1847 1856 1856 1870 1870 1865 1865 1863 1863 1874 1874 1865 1865 1860 1860 1883 1883 1863 1863 1881 1881 1863 1863 1863 1863 1874 1874 1865 1865 1866 1866 1876 1876 1896 1896 1878 1878 1870 1870 1885 1885 1873 1873 1875 1875 1868 1868 1872 1872 1868 1868 1875 1875 1889 1889 1898 1898 1885 1885 1863 1863 1870 1870 1864 1864 1864 1864 1853 1853 1869 1869 1869 1869 1858 1858 1883 1883 1888 1888 1868 1868 1881 1881 1871 1871 1874 1874 1877 1877 1874 1874 1847 1847 1853 1853 1871 1871 1872 1872 1877 1877 1886 1886 1891 1891 1890 1890 1883 1883 1867 1867 1885 1885 1849 1849 1856 1856 1841 1841 1858 1858 1894 1894 1863 1863 1866 1866 1880 1880 1876 1876 1877 1877 1893 1893 1858 1858 1873 1873 1878 1878 1880 1880 1875 1875 1885 1885 1866 1866 1884 1884 1872 1872 1878 1878 1892 1892 1870 1870 1862 1862 1868 1868 1868 1868 1883 1883 1867 1867 1876 1876 1885 1885 1903 1903 1870 1870 1898 1898 1868 1868 1889 1889 1889 1889 1873 1873 1900 1900 1862 1862 1882 1882 1861 1861 1909 1909 1922 1922 1917 1917 1901 1901 1909 1909 1895 1895 1920 1920 1914 1914 1904 1904 1901 1901 1908 1908 1919 1919 1924 1924 1924 19249999999999 1904 1904 1925 1925 1895 1895 1893 1893 1917 1917 1869 1869 1889 1889 1889 1889 1915 1915 1915 1915 1895 1895 1908 1908 1908 1908 1909 1909 1904 1904 1912 1912 1883 1883 1897 1897 1906 1906 1900 1900 1925 1925 1921 1921 1918 1918 1918 1918 1912 1912 1923 1923 1898 1898 1895 1895 1918 1918 1910 1910 1906 1906 1906 1906 1890 1890 1910 1910 1908 1908 1884 1884 1923 1923 1915 1915 1926 1926 1925 1925 1931 1931 1902 1902 1907 1907 1901 1901 1895 1895 1903 1903 1925 1925 1916 1916 1929 1929 1907 1907 1910 1910 1921 1921 1893 1893 1910 1910 1915 1915 1921 1921 1927 1927 1910 1910 1937 1937 1918 1918 1915 1915 1907 1907 1907 1907 1916 1916 1908 1908 1899 1899 1894 1894 1900 1900 1920 1920 1907 1907 1904 1904 1906 19069999999999 1939 1939 1926 1926 1920 1920 1892 1892999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 NEDERHN PCSA 63 3 52.23 5.08 -2.00 2.76 16.0 0.0 0.0 1893.7NEDERHORST DEN BERG, NETHERLANDS, UNIV. OF AMSTERDAM, AMSTERDAM, NETHERLANDS IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 1013.0 MB, COEF. = -0.73 %/MB 890418 1923 1923 1907 1907 1923 1923 1929 1929 1912 1912 1939 1939 1916 19169999999999 1914 1914 1916 1916 1903 1903 1910 1910 1908 1908 1914 1914 1922 1922 1920 1920 1910 1910 1935 1935 1923 1923 1886 1886 1920 1920 1896 1896 1905 1905 1898 1898 1900 1900 1893 1893 1924 1924 1903 1903 1908 1908 1901 1901 1906 1906 1893 1893 1886 1886 1933 1933 1918 1918 1902 1902 1888 1888 1904 1904 1910 1910 1904 19049999999999999999999999999999999999999999 1906 1906 1890 1890 1892 1892 1890 1890 1878 1878 1898 1898 1891 1891 1902 190299999999999999999999 1889 1889 1864 1864 1895 1895 1882 1882 1892 1892 1918 1918 1896 1896 1892 1892 1893 18939999999999999999999999999999999999999999 1909 1909 1896 1896 1895 1895 1893 1893 1879 1879 1897 1897 1881 1881 1893 1893 1888 1888 1925 1925 1906 190699999999999999999999 1897 1897 1906 1906 1896 1896 1914 1914 1899 1899 1885 1885 1899 1899 1891 18919999999999 1885 1885 1913 1913 1894 1894 1895 1895 1903 1903 1877 1877 1884 1884 1885 1885 1870 1870 1904 1904 1877 1877 1893 1893 1897 1897 1898 1898 1903 1903 1879 1879 1866 1866 1877 1877 1881 1881 1872 1872 1869 1869 1878 1878 1865 1865 1873 1873 1879 1879 1894 1894 1895 1895 1872 1872 1870 1870 1875 1875 1862 1862 1851 1851 1860 1860 1847 1847 1841 1841 1869 1869 1880 1880 1852 1852 1862 1862 1857 1857 1886 1886 1853 1853 1862 1862 1855 1855 1852 1852 1854 1854 1868 1868 1878 1878 1869 1869 1877 18779999999999 1883 1883 1859 1859 1865 1865 1866 1866 1859 1859 1853 1853 1873 1873 1875 1875 1870 1870 1890 1890 1880 1880 1886 1886 1897 1897 1872 1872 1868 1868 1883 1883 1880 1880 1886 1886 1864 1864 1870 1870 1871 1871 1896 1896 1870 1870 1898 1898 1867 1867 1856 1856 1886 1886 1879 1879 1887 1887 1868 1868 1873 1873 1878 1878 1882 1882 1869 1869 1902 1902 1887 1887 1899 1899 1866 1866 1854 1854 1878 1878 1861 1861 1881 1881 1884 1884 1896 1896 1892 1892 1878 1878 1891 1891 1870 1870 1884 1884 1890 1890 1890 1890 1877 1877 1875 1875 1889 1889 1879 1879 1891 1891 1891 1891 1887 1887 1899 1899 1879 1879 1875 1875 1886 1886 1884 1884 1887 1887 1898 1898 1892 1892 1902 1902 1888 1888 1894 1894 1877 1877 1889 1889 1891 1891 1898 1898 1875 1875 1879 1879 1887 1887 1901 1901 1895 1895 1884 1884 1892 1892 1891 1891 1888 1888 1907 1907 1888 1888 1885 1885 1895 1895 1889 1889 1890 1890 1901 1901 1903 1903 1921 1921 1884 1884 1914 1914 1902 1902 1899 1899 1909 1909 1904 1904 1914 1914 1893 1893 1905 1905 1892 1892 1877 1877 1879 1879 1888 1888 1886 1886 1893 1893 1894 1894 1899 1899 1888 1888 1888 1888 1902 1902 1895 1895 1891 1891 1903 1903 1906 1906 1903 1903 1893 1893 1890 1890 1906 1906 1905 1905 1879 1879 1913 1913 1908 1908 1913 1913 1914 1914 1917 1917 1876 1876 1893 1893 1897 1897 1915 1915 1888 1888 1920 1920 1912 1912 1880 1880 1887 1887 1879 1879 1897 1897 1899 1899 1901 1901 1897 1897 1916 1916 1906 1906 1898 1898 1904 1904 1900 1900 1895 1895 1875 1875 1899 1899 1901 1901 1895 1895 1909 1909 1896 1896 1898 1898 1905 1905 1901 1901 1908 1908 1887 1887 1875 1875 1892 1892 1905 1905 1900 1900 1887 1887 1892 1892 1887 1887 1894 1894 1919 1919 1907 1907 1912 1912 1900 1900 1887 1887 1897 1897 1897 1897 1912 1912 1879 1879 1899 1899 1897 1897 1900 1900 1887 1887 1915 1915 1888 1888 1899 1899 1902 1902 1890 1890 1918 1918 1905 1905 1912 1912 1895 1895 1901 1901 1908 1908 1894 1894 1902 1902 1895 1895 1918 1918 1912 1912 1915 1915 1924 1924 1912 1912 1918 1918 1902 1902 1910 1910 1910 1910 1908 1908 1909 1909 1917 1917 1911 1911 1914 1914 1910 1910 1904 1904 1900 1900 1904 1904 1898 1898 1900 1900 1910 1910 1927 1927 1917 1917 1923 1923 1889 1889 1916 1916 1927 1927 1908 1908 1889 1889 1921 1921 1918 1918 1909 1909 1937 1937 1926 1926 1924 1924 1920 1920 1914 1914 1907 1907 1905 1905 1908 1908 NEDERHN PCSA 63 4 52.23 5.08 -2.00 2.76 16.0 0.0 0.0 1894.5NEDERHORST DEN BERG, NETHERLANDS, UNIV. OF AMSTERDAM, AMSTERDAM, NETHERLANDS IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 1013.0 MB, COEF. = -0.73 %/MB 890418 1914 1914 1905 1905 1898 1898 1892 1892 1897 1897 1918 1918 1927 1927 1896 1896 1903 1903 1879 1879 1896 1896 1888 1888 1909 1909 1906 1906 1885 1885 1903 1903 1902 1902 1914 1914 1924 1924 1903 1903 1905 1905 1903 1903 1903 1903 1905 1905 1899 1899 1916 1916 1911 1911 1916 1916 1906 1906 1904 1904 1913 1913 1937 1937 1911 1911 1903 1903 1918 1918 1921 1921 1913 1913 1896 1896 1902 1902 1914 1914 1917 1917 1899 1899 1929 1929 1914 1914 1913 1913 1902 1902 1899 1899 1895 1895 1902 1902 1900 1900 1896 1896 1920 1920 1897 1897 1904 1904 1915 1915 1889 1889 1904 1904 1875 1875 1892 1892 1922 1922 1892 1892 1895 1895 1877 1877 1922 1922 1890 1890 1903 1903 1878 1878 1885 1885 1904 1904 1908 1908 1872 1872 1897 1897 1968 1968 1883 1883 1895 1895 1894 1894 1886 1886 1879 1879 1884 1884 1875 1875 1853 1853 1897 1897 1881 1881 1898 1898 1879 1879 1883 1883 1899 1899 1905 1905 1902 1902 1905 1905 1913 1913 1886 1886 1908 1908 1919 1919 1898 1898 1884 1884 1885 1885 1873 1873 1891 1891 1902 1902 1902 1902 1887 1887 1885 1885 1868 1868 1901 1901 1889 1889 1897 1897 1887 1887 1859 1859 1895 1895 1882 1882 1891 1891 1892 18929999999999 1892 18929999999999 1915 1915 1943 1943 1897 1897 1902 1902 1871 1871 1889 1889 1911 1911 1894 1894 1888 18889999999999 1932 1932 1922 1922 1892 1892 1905 1905 1903 1903 1893 1893 1903 1903 1907 1907 1900 1900 1912 1912 1930 1930 1935 1935 1897 1897 1900 1900 1907 1907 1894 1894 1897 1897 1895 1895 1897 1897 1907 1907 1916 1916 1924 1924 1917 1917 1921 1921 1930 1930 1909 1909 1927 1927 1913 1913 1909 1909 1911 1911 1888 1888 1886 1886 1927 1927 1909 1909 1907 1907 1873 1873 1898 1898 1913 1913 1917 1917 1894 1894 1906 1906 1894 1894 1895 1895 1902 1902 1904 1904 1899 1899 1912 1912 1921 1921 1897 1897 1910 1910 1924 1924 1925 1925 1900 1900 1905 1905 1896 1896 1883 1883 1895 1895 1913 1913 1908 1908 1920 192099999999999999999999 1920 1920 1884 1884 1876 1876 1872 1872 1884 1884 1879 1879 1881 1881 1879 1879 1903 19039999999999999999999999999999999999999999 1918 1918 1890 1890 1895 1895 1890 1890 1891 1891 1888 1888 1887 1887 1904 1904 1904 1904 1910 1910 1897 1897 1902 1902 1909 1909 1904 1904 1882 1882 1891 1891 1883 1883 1882 1882 1856 185699999999999999999999 1913 1913 1881 1881 1878 1878 1877 1877 1849 1849 1836 1836 1864 1864 1851 1851 1874 1874 1882 1882 1888 1888 1879 1879 1859 1859 1861 1861 1872 1872 1845 1845 1884 1884 1890 1890 1880 1880 1861 1861 1882 1882 1903 1903 1879 1879 1868 1868 1875 1875 1864 1864 1854 1854 1869 1869 1875 1875 1875 1875 1888 1888 1898 1898 1901 1901 1881 1881 1888 1888 1878 1878 1857 1857 1850 1850 1873 1873 1868 1868 1865 1865 1883 1883 1886 1886 1888 1888 1867 1867 1861 1861 1882 1882 1890 1890 1890 1890 1907 1907 1887 1887 1885 1885 1880 1880 1873 1873 1894 1894 1884 1884 1906 1906 1878 18789999999999 1854 1854 1890 1890 1893 1893 1870 1870 1892 1892 1901 1901 1881 1881 1879 1879 1906 1906 1905 1905 1909 1909 1893 1893 1946 1946 1925 1925 1905 1905 1884 1884 1900 1900 1892 1892 1925 1925 1887 1887 1898 1898 1883 1883 1914 1914 1895 1895 1887 1887 1909 1909 1866 1866 1895 1895 1901 1901 1884 1884 1889 1889 1884 1884 1927 1927 1889 1889 1885 1885 1865 1865 1897 1897 1882 1882 1871 1871 1841 1841 1871 1871 1890 1890 1890 1890 1906 1906 1870 1870 1877 1877 1882 1882 1891 1891 1876 1876 1896 1896 1903 1903 1890 1890 1905 1905 1891 1891 1878 1878 1908 1908 1886 1886 1885 18859999999999 1871 1871 1884 1884 1899 1899 1902 1902 1868 1868 1874 1874 1889 1889 1915 1915 1899 1899 1906 1906 1922 1922 1892 1892 1896 1896 1882 1882 1892 1892 1888 1888 1892 1892 1874 1874 1900 1900 1874 1874999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 NEDERHN PCSA 63 5 52.23 5.08 -2.00 2.76 16.0 0.0 0.0 1877.4NEDERHORST DEN BERG, NETHERLANDS, UNIV. OF AMSTERDAM, AMSTERDAM, NETHERLANDS IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 1013.0 MB, COEF. = -0.73 %/MB 890418 1868 1868 1877 1877 1884 1884 1879 1879 1857 1857 1884 1884 1892 1892 1856 1856 1887 1887 1867 1867 1882 1882 1864 1864 1864 1864 1897 1897 1882 1882 1885 1885 1899 1899 1889 1889 1896 1896 1892 1892 1868 1868 1892 1892 1883 1883 1865 1865 1856 1856 1861 1861 1841 1841 1835 1835 1830 1830 1820 1820 1843 1843 1827 1827 1844 1844 1852 1852 1867 1867 1843 1843 1840 1840 1842 1842 1860 1860 1845 1845 1850 1850 1842 1842 1840 1840 1835 1835 1816 1816 1829 1829 1837 1837 1834 1834 1846 1846 1823 1823 1825 1825 1830 1830 1829 1829 1831 1831 1848 1848 1832 1832 1810 1810 1814 1814 1823 1823 1843 1843 1840 1840 1821 1821 1832 1832 1847 1847 1840 1840 1834 1834 1848 1848 1857 1857 1835 1835 1826 1826 1859 1859 1841 1841 1872 1872 1858 1858 1866 1866 1835 1835 1859 1859 1845 1845 1848 1848 1848 1848 1830 1830 1840 1840 1855 1855 1860 1860 1879 1879 1885 1885 1865 1865 1886 18869999999999 1848 1848 1859 185999999999999999999999 1858 1858 1859 1859 1880 1880 1892 1892 1890 1890 1890 1890 1861 1861 1873 1873 1883 1883 1868 1868 1870 1870 1857 1857 1862 1862 1872 1872 1883 1883 1873 1873 1882 1882 1879 1879 1860 1860 1861 1861 1839 1839 1862 1862 1875 1875 1861 1861 1861 1861 1889 1889 1876 1876 1881 1881 1879 1879 1871 1871 1877 1877 1894 1894 1881 1881 1871 1871 1893 1893 1865 1865 1851 1851 1873 1873 1870 1870 1862 1862 1879 1879 1872 1872 1873 1873 1896 1896 1874 1874 1861 1861 1868 1868 1896 1896 1862 1862 1849 1849 1881 1881 1883 1883 1880 1880 1876 1876 1859 1859 1885 1885 1871 1871 1869 1869 1872 1872 1885 1885 1879 1879 1885 1885 1896 1896 1895 1895 1882 1882 1866 1866 1877 1877 1875 1875 1890 1890 1899 1899 1892 1892 1878 1878 1880 1880 1906 1906 1885 1885 1866 1866 1877 1877 1865 1865 1890 1890 1888 1888 1897 1897 1900 1900 1870 1870 1873 1873 1890 1890 1901 1901 1903 1903 1899 1899 1890 1890 1907 1907 1905 1905 1904 1904 1883 1883 1898 1898 1870 1870 1873 1873 1903 1903 1887 1887 1904 1904 1903 1903 1896 1896 1893 1893 1889 1889 1900 1900 1900 1900 1890 1890 1905 1905 1883 1883 1885 1885 1893 1893 1886 1886 1887 1887 1885 1885 1891 1891 1883 1883 1911 1911 1908 1908 1904 1904 1904 1904 1885 1885 1885 1885 1903 1903 1910 1910 1887 1887 1899 1899 1881 1881 1896 1896 1900 1900 1905 1905 1911 1911 1893 1893 1903 1903 1890 1890 1904 1904 1899 1899 1914 1914 1886 1886 1898 1898 1915 1915 1897 1897 1898 1898 1882 1882 1880 1880 1888 1888 1879 1879 1906 1906 1881 1881 1903 1903 1901 1901 1897 1897 1885 1885 1894 1894 1904 1904 1892 1892 1882 1882 1890 1890 1887 1887 1899 1899 1901 1901 1904 1904 1889 1889 1881 1881 1893 1893 1896 1896 1910 1910 1900 1900 1913 1913 1888 1888 1902 1902 1895 1895 1907 1907 1875 1875 1897 1897 1901 1901 1910 1910 1900 1900 1907 1907 1907 1907 1907 1907 1895 1895 1885 1885 1902 1902 1916 1916 1873 1873 1904 1904 1900 1900 1914 1914 1904 1904 1903 1903 1918 1918 1902 1902 1896 1896 1895 1895 1919 1919 1903 1903 1902 1902 1906 1906 1882 1882 1896 1896 1900 1900 1888 1888 1918 1918 1886 1886 1882 1882 1885 1885 1888 1888 1892 1892 1909 1909 1875 1875 1878 1878 1875 1875 1878 1878 1883 1883 1904 1904 1888 1888 1886 1886 1882 1882 1901 1901 1910 1910 1887 1887 1887 1887 1887 1887 1901 1901 1912 1912 1897 1897 1907 1907 1899 1899 1886 1886 1904 1904 1893 1893 1889 1889 1872 1872 1870 1870 1889 1889 1885 1885 1900 1900 1896 18969999999999 1884 1884 1865 1865 1861 1861 1863 1863 1871 1871 1868 1868 1860 1860 1882 1882 1864 1864 1866 1866 1893 1893 1861 1861 1881 1881 1854 1854 1849 1849 1848 1848 1847 1847 1854 1854 1865 1865 1890 1890 1862 1862 1863 18639999999999 1844 18449999999999999999999999999999999999999999 1869 1869 1855 1855 1846 1846 1860 1860 1857 1857 1845 18459999999999999999999999999999999999999999999999999999999999999999999999 NEDERHN PCSA 63 7 52.23 5.08 -2.00 2.76 16.0 0.0 0.0 1860.7NEDERHORST DEN BERG, NETHERLANDS, UNIV. OF AMSTERDAM, AMSTERDAM, NETHERLANDS IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 1013.0 MB, COEF. = -0.73 %/MB 890418999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 1859 1859 1863 1863 1875 1875 1870 1870 1868 1868 1865 1865 1874 1874 1849 1849 1874 1874 1857 1857 1870 1870 1852 1852 1869 1869 1868 1868 1858 1858 1859 1859 1850 1850 1859 1859 1890 1890 1887 1887 1869 1869 1871 1871 1847 1847 1846 1846 1861 1861 1876 1876 1855 1855 1855 1855 1859 1859 1868 1868 1862 1862 1853 1853 1855 1855 1852 1852 1854 1854 1838 1838 1851 1851 1846 1846 1846 1846 1850 1850 1863 1863 1852 1852 1861 1861 1871 1871 1874 1874 1865 1865 1841 1841 1843 1843 1851 1851 1844 1844 1846 1846 1850 1850 1849 1849 1850 1850 1841 1841 1855 1855 1869 1869 1838 1838 1831 1831 1825 1825 1833 1833 1842 1842 1819 1819 1840 18409999999999999999999999999999999999999999 1861 1861 1868 1868 1862 1862 1847 1847 1861 1861 1839 1839 1848 1848 1870 1870 1867 1867 1855 1855 1864 1864 1858 1858 1903 1903 1869 1869 1864 1864 1862 1862 1857 1857 1856 1856 1870 1870 1867 1867 1848 1848 1843 1843 1863 1863 1875 1875 1871 1871 1891 1891 1865 1865 1874 1874 1871 1871 1873 1873 1867 1867 1885 1885 1885 1885 1880 1880 1865 1865 1884 1884 1890 1890 1857 1857 1869 1869 1886 1886 1852 1852 1859 1859 1861 1861 1870 1870 1868 1868 1883 1883 1870 1870 1890 1890 1894 1894 1875 1875 1868 1868 1859 1859 1870 1870 1871 1871 1847 1847 1855 1855 1859 1859 1865 1865 1882 1882 1875 1875 1844 1844 1855 1855 1837 1837 1841 1841 1849 1849 1860 1860 1842 1842 1869 1869 1865 1865 1848 1848 1883 1883 1866 1866 1857 1857 1840 1840 1860 1860 1851 1851 1827 1827 1852 1852 1843 1843 1866 1866 1874 1874 1875 1875 1877 1877 1850 1850 1861 1861 1863 1863 1862 1862 1857 1857 NEDERHN PCSA 63 8 52.23 5.08 -2.00 2.76 16.0 0.0 0.0 1869.6NEDERHORST DEN BERG, NETHERLANDS, UNIV. OF AMSTERDAM, AMSTERDAM, NETHERLANDS IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 1013.0 MB, COEF. = -0.73 %/MB 890418 1843 1843 1832 1832 1844 1844 1843 1843 1855 1855 1844 1844 1846 1846 1855 1855 1868 1868 1868 1868 1850 1850 1863 1863 1851 1851 1846 1846 1839 1839 1855 1855 1876 1876 1886 1886 1885 1885 1874 1874 1883 1883 1873 1873 1851 1851 1831 1831 1851 1851 1864 1864 1872 1872 1842 1842 1867 1867 1889 1889 1857 1857 1877 1877 1895 1895 1867 1867 1865 1865 1866 1866 1846 1846 1867 1867 1866 1866 1868 1868 1857 1857 1869 1869 1869 1869 1874 1874 1874 1874 1874 1874 1860 1860 1857 1857 1870 1870 1871 1871 1863 1863 1840 1840 1881 18819999999999 1860 1860 1872 1872 1880 1880 1865 1865 1870 1870 1873 1873 1870 1870 1861 1861 1855 1855 1881 1881 1866 1866 1880 1880 1885 1885 1905 1905 1880 1880 1870 1870 1888 1888 1867 1867 1870 1870 1862 1862 1905 1905 1875 1875 1869 1869 1883 1883 1897 1897 1902 1902 1912 1912 1895 1895 1874 1874 1890 1890 1878 1878 1897 1897 1886 1886 1873 1873 1871 1871 1865 1865 1895 1895 1910 1910 1889 1889 1871 1871 1887 1887 1860 1860 1861 1861 1872 1872 1885 1885 1899 1899 1864 1864 1871 1871 1890 1890 1881 1881 1897 1897 1872 1872 1882 1882 1879 1879 1882 1882 1884 1884 1880 1880 1883 1883 1883 1883 1880 1880 1872 1872 1870 1870 1881 1881 1885 1885 1893 1893 1878 1878 1869 1869 1865 1865 1876 1876 1881 1881 1873 1873 1879 1879 1875 1875 1877 1877 1894 1894 1904 1904 1893 1893 1885 1885 1886 1886 1888 1888 1869 1869 1850 1850 1894 1894 1876 1876 1862 1862 1897 1897 1892 1892 1882 1882 1870 1870 1878 1878 1884 1884 1880 1880 1864 1864 1877 1877 1882 1882 1870 1870 1902 1902 1881 1881 1912 1912 1869 1869 1887 1887 1884 1884 1866 1866 1877 1877 1884 1884 1885 1885 1889 1889 1903 1903 1897 1897 1892 1892 1876 1876 1883 1883 1889 1889 1894 1894 1888 1888 1879 1879 1875 1875 1879 1879 1881 1881 1868 1868 1883 1883 1882 1882 1883 1883 1888 1888 1895 1895 1889 1889 1868 1868 1875 1875 1871 1871 1875 1875 1895 1895 1915 1915 1904 1904 1913 1913 1903 1903 1902 1902 1873 1873 1889 1889 1871 1871 1875 1875 1867 1867 1879 1879 1863 1863 1896 1896 1894 1894 1887 1887 1894 1894 1873 1873 1903 1903 1892 1892 1883 1883 1859 1859 1858 1858 1862 1862 1874 1874 1881 1881 1884 1884 1897 1897 1867 1867 1862 1862 1881 1881 1874 1874 1880 1880 1861 1861 1867 1867 1866 1866 1889 1889 1882 1882 1883 1883 1859 1859 1865 1865 1875 1875 1875 1875 1864 1864 1863 1863 1836 1836 1861 1861 1853 1853 1845 1845 1839 1839 1855 1855 1858 1858 1862 1862 1852 1852 1843 1843 1841 1841 1831 1831 1846 1846 1863 1863 1837 1837 1845 1845 1881 1881 1874 1874 1875 1875 1867 1867 1865 1865 1850 1850 1837 1837 1841 1841 1838 1838 1850 1850 1864 1864 1859 1859 1855 1855 1846 1846 1836 1836 1861 1861 1849 1849 1830 1830 1865 1865 1857 1857 1863 1863 1849 1849 1845 1845 1863 1863 1863 1863 1842 1842 1851 1851 1849 1849 1847 1847 1837 1837 1838 1838 1846 1846 1847 1847 1852 1852 1845 1845 1876 1876 1855 1855 1859 1859 1845 1845 1853 1853 1846 1846 1843 1843 1856 1856 1856 1856 1861 1861 1871 1871 1825 1825 1870 1870 1864 1864 1842 1842 1866 1866 1853 1853 1843 1843 1862 1862 1855 1855 1867 1867 1837 1837 1848 1848 1853 1853 1847 1847 1859 1859 1852 1852 1844 1844 1855 1855 1845 1845 1857 1857 1857 1857 1863 1863 1865 1865 1854 1854 1852 1852 1850 1850 1858 1858 1871 1871 1863 1863 1877 1877 1867 1867 1865 1865 1855 1855 1856 1856 1853 1853 1851 1851 1860 1860 1867 1867 1878 1878 1862 1862 1896 1896 1875 1875 1869 1869 1859 1859 1867 1867 1847 1847 1847 1847 1859 185999999999999999999999 1879 1879 1880 1880 1880 1880 1885 1885 1881 1881 1881 1881 1858 1858 1862 1862 1867 1867 1861 1861 1860 1860 1893 18939999999999 1871 1871 1881 1881 1878 1878 1881 1881 1883 1883 1872 1872 1860 1860 1858 1858 1852 1852 1870 1870 1885 1885 1869 1869 1878 1878 1880 1880 1888 1888 1888 1888 1860 1860 1875 1875 NEDERHN PCSA 63 9 52.23 5.08 -2.00 2.76 16.0 0.0 0.0 1854.2NEDERHORST DEN BERG, NETHERLANDS, UNIV. OF AMSTERDAM, AMSTERDAM, NETHERLANDS IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 1013.0 MB, COEF. = -0.73 %/MB 890418 1872 1872 1866 1866 1853 1853 1869 1869 1892 1892 1898 1898 1874 1874 1890 1890 1870 1870 1880 1880 1891 1891 1864 1864 1868 1868 1866 1866 1883 1883 1874 1874 1899 1899 1883 1883 1875 1875 1904 1904 1893 1893 1893 1893 1881 1881 1894 1894 1875 1875 1872 1872 1870 1870 1877 1877 1872 1872999999999999999999999999999999 1889 1889 1882 1882 1883 1883 1892 1892 1870 1870 1893 1893 1876 1876 1877 187799999999999999999999 1894 1894 1904 1904 1881 1881 1903 1903 1879 1879 1902 1902 1910 1910 1860 1860 1868 1868 1872 1872 1897 1897 1887 1887 1887 1887 1900 1900 1898 1898 1873 1873 1864 1864 1865 1865 1876 1876 1889 1889 1903 1903 1884 1884 1886 1886 1913 1913 1887 1887 1885 1885 1891 1891 1893 1893 1897 1897 1898 1898 1883 1883 1886 1886 1883 1883 1914 1914 1901 1901 1893 1893 1901 1901 1900 1900 1899 1899 1900 1900 1880 1880 1908 1908 1899 1899 1887 1887 1894 1894 1894 1894 1884 1884 1885 1885 1880 1880 1885 1885 1894 1894 1890 1890 1882 1882 1894 1894 1893 1893 1889 1889 1895 18959999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 1886 1886 1872 1872 1886 1886 1873 1873 1887 1887 1868 1868 1892 1892 1898 1898 1894 1894 1886 1886 1898 1898 1891 1891 1912 1912 1886 1886 1909 1909 1895 1895 1887 1887 1878 1878 1880 1880 1879 1879 1871 1871 1885 1885 1895 1895 1890 1890 1911 1911 1882 1882 1891 1891 1896 1896 1881 1881 1904 1904 1887 1887 1893 1893 1897 1897 1883 1883 1890 1890 1904 1904 1888 1888 1903 1903 1897 1897 1894 1894 1896 1896 1877 1877 1892 1892 1891 1891 1874 1874 1904 1904 1887 1887 1898 1898 1903 1903 1898 1898 1897 1897 1890 1890 1873 1873 1876 1876 1871 1871 1882 1882 1877 1877 1892 1892 1893 1893 1897 1897 1901 1901 1909 1909 1881 1881 1874 1874 1875 1875 1865 1865 1868 1868 1867 1867 1886 1886 1869 1869 1875 1875 1892 1892 1860 1860 1874 1874 1904 1904 1866 1866 1835 1835 1870 1870 1855 1855 1828 1828 1848 1848 1846 1846 1846 1846 1823 1823 1851 1851 1844 1844 1822 1822 1826 1826 1825 1825 1835 1835 1845 1845 1842 1842 1841 1841 1821 1821 1834 1834 1844 1844 1839 1839 1841 1841 1846 1846 1842 1842 1852 1852 1866 1866 1837 1837 1825 1825 1847 1847 1853 1853 1859 1859 1866 1866 1848 1848 1863 1863 1867 1867 1842 1842 1862 1862 1848 1848 1850 1850 1853 1853 1853 1853 1868 1868 1870 1870 1850 1850 1846 1846 1839 1839 1850 1850 1872 1872 1865 1865 1857 1857 1871 1871 1879 1879 1872 1872 1871 1871 1854 1854 1866 1866 1870 1870 1864 1864 1860 1860 1866 1866 1843 1843 1853 1853 1830 1830 1832 1832 1834 1834 1829 1829 1844 1844 1811 1811 1833 1833 1801 1801 1781 1781 1781 1781 1783 1783 1785 1785 1756 1756 1694 1694 1750 1750 1748 1748 1737 1737 1740 1740 1740 1740 1719 1719 1715 1715 1710 1710 1736 1736 1766 1766 1772 1772 1765 1765 1755 1755 1740 1740 1751 1751 1744 1744 1770 1770 1765 1765 1754 1754 1766 1766 1759 1759 1774 1774 1768 1768 1799 1799 1794 1794 1793 1793 1808 1808 1818 1818 1836 1836 1837 1837 1816 1816 1803 1803 1816 1816 1793 1793 1804 1804 1807 1807 1802 1802 1826 1826 1811 1811 1822 1822 1815 1815 1822 1822 1816 1816 1802 1802 1815 1815 1822 1822 1820 1820 1837 1837 1817 1817 1837 1837 1845 1845 1832 1832 1869 1869 1864 1864 1823 1823 1855 1855 1836 1836 1835 1835 1787 1787 1809 1809 1848 1848 1817 1817 1800 1800 1830 1830 1818 1818 1793 1793 1797 1797 1824 1824 1844 1844 1838 1838 1837 1837 1812 1812 1811 1811 1816 1816 1828 1828 1831 1831 1836 1836 1830 1830 1830 1830 1842 1842 1822 1822 1823 1823 1834 1834 1823 1823 1837 1837 1834 1834 1858 1858 1833 1833 1850 1850 1833 1833 1827 1827 1858 1858 1832 1832999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 NEDERHN PCSA 6310 52.23 5.08 -2.00 2.76 16.0 0.0 0.0 1866.7NEDERHORST DEN BERG, NETHERLANDS, UNIV. OF AMSTERDAM, AMSTERDAM, NETHERLANDS IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 1013.0 MB, COEF. = -0.73 %/MB 890418 1842 1842 1844 1844 1854 1854 1836 1836 1845 1845 1838 1838 1843 1843 1859 1859 1847 1847 1849 1849 1864 1864 1857 1857 1834 1834 1856 1856 1848 1848 1854 1854 1848 1848 1863 1863 1864 1864 1859 1859 1867 1867 1863 1863 1860 1860 1839 1839 1830 1830 1848 1848 1855 1855 1856 1856 1851 1851 1863 1863 1847 1847 1864 1864 1867 1867 1866 1866 1850 1850 1837 1837 1858 1858 1848 1848 1841 1841 1879 1879 1883 1883 1870 1870 1878 1878 1893 1893 1881 1881 1883 1883 1837 1837 1834 1834 1868 1868 1876 1876 1872 1872 1869 1869 1851 1851 1868 1868 1898 1898 1876 1876 1895 1895 1874 1874 1872 1872 1845 1845 1879 1879 1862 1862 1860 1860 1885 1885 1871 1871 1859 1859 1861 1861 1882 1882 1886 1886 1868 1868 1871 1871 1881 1881 1881 1881 1882 1882 1859 1859 1857 1857 1881 1881 1870 1870 1864 1864 1880 1880 1876 1876 1875 1875 1876 1876 1869 1869 1849 1849 1855 1855 1888 1888 1871 1871 1862 1862 1875 1875 1889 1889 1879 1879 1868 1868 1869 1869 1868 1868 1856 1856 1859 1859 1867 1867 1862 1862 1858 1858 1868 1868 1896 1896 1895 1895 1883 1883 1906 1906 1899 1899 1867 1867 1850 1850 1862 1862 1882 1882 1867 1867 1893 1893 1884 1884 1876 1876 1880 1880 1893 1893 1879 1879 1878 1878 1878 1878 1888 1888 1869 1869 1891 1891 1877 1877 1886 1886 1881 1881 1887 1887 1889 1889 1873 1873 1895 1895 1883 1883 1884 1884 1876 1876 1864 1864 1876 1876 1857 1857 1882 1882 1883 1883 1888 1888 1882 1882 1877 1877 1900 1900 1883 1883 1862 1862 1874 1874 1859 1859 1875 1875 1868 1868 1873 1873 1859 1859 1855 1855 1883 1883 1867 1867 1880 1880 1853 1853 1869 1869 1886 1886 1856 1856 1855 1855 1869 1869 1865 1865 1864 18649999999999 1859 1859 1883 1883 1882 1882 1864 1864 1886 1886 1861 1861 1854 1854 1875 1875 1888 1888 1891 1891 1873 1873 1877 1877 1886 1886 1861 1861 1873 1873 1855 1855 1863 1863 1860 1860 1862 1862 1855 1855 1882 1882 1860 1860 1854 1854 1868 1868 1874 1874 1876 1876 1879 1879 1862 1862 1872 1872 1868 1868 1865 1865 1867 1867 1877 1877 1865 1865 1887 1887 1895 1895 1885 1885 1890 1890 1874 1874 1857 1857 1890 1890 1889 1889 1878 1878 1874 1874 1860 1860 1877 1877 1853 1853 1885 1885 1892 1892 1891 1891 1894 1894 1874 1874 1876 1876 1882 1882 1866 1866 1876 1876 1866 1866 1877 1877 1882 1882 1892 1892 1892 1892 1894 1894 1893 1893 1903 1903 1879 1879 1865 1865 1880 1880 1892 1892 1898 1898 1901 1901 1881 1881 1897 1897 1894 1894 1889 1889 1866 1866 1911 1911 1878 1878 1879 1879 1899 1899 1887 1887 1876 1876 1869 1869 1857 1857 1861 1861 1849 1849 1872 1872 1856 1856 1850 1850 1872 1872 1851 1851 1879 1879 1851 1851 1873 1873 1865 1865 1864 1864 1850 1850 1868 1868 1860 1860 1866 1866 1872 1872 1844 1844 1856 1856 1851 1851 1878 1878 1866 1866 1863 1863 1863 1863 1872 1872 1872 1872 1858 1858 1855 1855 1840 1840 1843 1843 1855 1855 1868 1868 1862 1862 1882 1882 1857 1857 1887 1887 1874 1874 1897 1897 1889 1889 1876 1876 1878 1878 1842 1842 1852 1852 1848 1848 1875 1875 1864 1864 1862 1862 1878 1878 1866 1866 1895 1895 1898 1898 1888 1888 1875 1875 1864 1864 1890 1890 1860 1860 1871 1871 1861 1861 1878 1878 1853 1853 1873 1873 1879 1879 1879 1879 1872 1872 1891 1891 1882 1882 1886 1886 1853 1853 1882 1882 1893 1893 1889 1889 1881 1881 1885 1885 1884 1884 1892 1892 1880 1880 1867 1867 1854 1854 1862 1862 1863 1863 1871 1871 1869 1869 1848 1848 1858 1858 1862 1862 1867 1867 1886 1886 1840 1840 1859 1859 1862 1862 1874 1874 1879 1879 1864 1864 1851 1851 1883 1883 1871 1871 1865 1865 1862 1862 1845 1845 1841 1841 1845 1845 1831 1831 1802 1802 1804 1804 1791 1791 1822 1822 1851 1851 1842 1842 1833 1833 1846 1846 1828 1828 1819 1819 1812 1812 1796 1796 1796 1796 1811 1811 1813 1813 1803 1803 1805 1805 1806 1806 1823 1823 1819 1819 1834 1834 1848 1848 1832 1832 1817 1817 1822 1822 NEDERHN PCSA 6311 52.23 5.08 -2.00 2.76 16.0 0.0 0.0 1884.1NEDERHORST DEN BERG, NETHERLANDS, UNIV. OF AMSTERDAM, AMSTERDAM, NETHERLANDS IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 1013.0 MB, COEF. = -0.73 %/MB 890418 1818 1818 1838 1838 1819 1819 1833 1833 1840 1840 1837 1837 1842 1842 1842 1842 1846 1846 1853 1853 1856 1856 1841 1841 1856 1856 1837 1837 1844 1844 1840 1840 1853 1853 1845 1845 1841 1841 1862 1862 1865 1865 1861 1861 1877 1877 1876 1876 1850 1850 1861 1861 1858 1858 1854 1854 1877 1877 1884 1884 1871 1871 1898 1898 1882 1882 1865 1865 1877 1877 1874 1874 1851 1851 1874 1874 1850 1850 1858 1858 1880 1880 1882 1882 1869 1869 1869 1869 1898 1898 1876 1876 1871 1871 1869 1869 1865 1865 1862 1862 1876 1876 1863 1863 1872 1872 1887 1887 1883 1883 1891 1891 1875 1875 1863 1863 1880 1880 1865 1865 1849 1849 1870 1870 1859 1859 1851 1851 1889 1889 1887 1887 1879 1879 1880 1880 1895 1895 1890 1890 1891 1891 1871 1871 1883 1883 1866 1866 1877 1877 1875 1875 1888 1888 1902 1902 1899 1899 1889 1889 1904 1904 1889 1889 1897 1897 1896 1896 1872 1872 1861 1861 1877 1877 1890 1890 1882 1882 1892 1892 1876 1876 1898 1898 1896 1896 1882 1882 1883 1883 1869 1869 1873 1873 1864 1864 1879 1879 1873 1873 1884 1884 1872 1872 1874 1874 1904 1904 1859 1859 1891 1891 1868 1868 1853 1853 1868 1868 1884 1884 1881 1881 1884 1884 1874 1874 1887 1887 1893 1893 1870 1870 1886 1886 1861 1861 1856 1856 1873 1873 1874 1874 1881 1881 1871 1871 1904 1904 1885 1885 1872 1872 1904 1904 1893 1893 1903 1903 1890 1890 1893 1893 1896 1896 1890 1890 1883 1883 1885 1885 1881 1881 1912 1912 1885 1885 1895 1895 1894 1894 1906 1906 1907 1907 1904 1904 1885 1885 1883 1883 1889 1889 1893 1893 1880 1880 1894 1894 1907 1907 1916 1916 1896 1896 1912 1912 1910 1910 1907 1907 1902 1902 1877 1877 1896 1896 1896 1896 1905 1905 1895 1895 1903 1903 1924 1924 1907 1907 1902 1902 1893 1893 1904 1904 1898 1898 1905 1905 1889 1889 1874 1874 1899 1899 1902 1902 1899 1899 1913 1913 1921 1921 1911 1911 1924 1924 1893 1893 1907 1907 1888 1888 1876 1876 1907 1907 1893 1893 1926 1926 1917 1917 1915 1915 1929 1929 1911 1911 1894 1894 1913 1913 1906 1906 1881 1881 1886 1886 1897 1897 1893 1893 1896 1896 1905 1905 1909 1909 1887 1887 1897 1897 1878 1878 1888 1888 1873 1873 1854 1854 1855 1855 1875 1875 1876 1876 1866 1866 1865 1865 1894 1894 1889 1889 1895 1895 1893 1893 1886 1886 1869 1869 1853 1853 1865 1865 1856 1856 1876 1876 1856 1856 1881 1881 1877 1877 1868 1868 1870 1870 1862 1862 1846 1846 1859 1859 1864 1864 1874 1874 1855 1855 1882 1882 1890 1890 1870 1870 1881 1881 1877 1877 1871 1871 1882 1882 1882 1882 1864 1864 1871 1871 1894 1894 1882 1882 1895 1895 1895 1895 1858 1858 1874 1874 1879 1879 1871 1871 1872 1872 1893 1893 1884 1884 1874 1874 1853 1853 1883 1883 1875 1875 1900 1900 1894 1894 1884 1884 1870 1870 1899 1899 1877 1877 1887 1887 1895 1895 1897 1897 1896 1896 1903 1903 1879 1879 1904 1904 1910 1910 1902 1902 1882 1882 1914 1914 1892 1892 1913 1913 1903 1903 1893 1893 1899 1899 1900 1900 1894 1894 1894 1894 1894 1894 1911 1911 1895 1895 1902 1902 1909 1909 1902 1902 1905 1905 1900 1900 1888 1888 1905 1905 1900 1900 1910 1910 1899 1899 1914 1914 1910 1910 1904 1904 1888 1888 1899 1899 1893 1893 1875 1875 1886 1886 1894 1894 1887 1887 1900 1900 1904 1904 1915 1915 1922 1922 1894 1894 1905 1905 1891 1891 1879 1879 1894 1894 1899 1899 1901 1901 1898 1898 1896 1896 1888 1888 1889 1889 1927 1927 1890 1890 1893 1893 1887 1887 1896 1896 1898 1898 1894 1894 1908 1908 1899 1899 1908 1908 1913 191399999999999999999999 1863 1863 1872 1872 1876 1876 1856 1856 1877 1877 1870 1870 1882 1882 1889 1889 1894 1894 1902 1902 1882 1882 1887 1887 1887 1887 1879 1879 1888 1888 1879 1879 1887 1887 1888 1888 1894 1894 1874 1874 1880 1880 1894 1894 1896 1896 1890 1890 1903 1903 1910 1910 1910 1910 1887 1887999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 NEDERHN PCSA 6312 52.23 5.08 -2.00 2.76 16.0 0.0 0.0 1880.6NEDERHORST DEN BERG, NETHERLANDS, UNIV. OF AMSTERDAM, AMSTERDAM, NETHERLANDS IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 1013.0 MB, COEF. = -0.73 %/MB C910614 1890 1890 1886 1886 1886 1886 1885 1885 1895 1895 1883 1883 1889 1889 1896 1896 1875 1875 1907 1907 1874 1874 1873 1873 1869 1869 1875 1875 1887 1887 1874 1874 1879 1879 1874 1874 1871 1871 1905 1905 1901 1901 1884 1884 1867 1867 1876 1876 1869 1869 1880 1880 1880 1880 1863 1863 1877 1877 1889 1889 1873 1873 1879 1879 1873 1873 1857 1857 1893 1893 1861 1861 1868 1868 1857 1857 1886 1886 1864 1864 1845 1845 1867 1867 1886 1886 1877 1877 1877 1877 1865 1865 1856 1856 1848 1848 1843 1843 1847 1847 1858 1858 1851 1851 1853 1853 1877 1877 1853 1853 1855 1855 1855 1855 1858 1858 1850 1850 1860 1860 1872 1872 1864 1864 1855 1855 1866 1866 1863 1863 1844 1844 1890 1890 1856 1856 1851 1851 1848 1848 1865 1865 1845 1845 1835 1835 1881 1881 1860 1860 1862 1862 1874 1874 1867 1867 1872 1872 1861 1861 1869 1869 1873 1873 1858 1858 1845 1845 1880 1880 1856 1856 1870 1870 1858 1858 1882 1882 1881 1881 1882 1882 1876 1876 1855 1855 1885 1885 1879 1879 1892 1892 1864 1864 1890 1890 1873 1873 1909 1909 1888 1888 1874 1874 1885 1885 1897 1897 1885 1885 1874 1874 1895 1895 1867 1867 1875 1875 1884 1884 1897 1897 1895 1895 1895 1895 1914 1914 1893 1893 1880 1880 1893 1893 1892 1892 1896 1896 1893 1893 1894 1894 1881 1881 1872 1872 1892 1892 1884 1884999999999999999999999999999999 1878 1878 1863 1863 1864 1864 1865 1865 1858 1858 1849 1849 1847 1847 1870 1870 1873 1873999999999999999999999999999999 1865 1865 1864 1864 1867 1867 1872 1872 1851 1851 1870 1870 1865 1865 1897 1897 1889 1889 1883 1883 1928 1928 1903 1903 1894 1894 1896 1896 1884 1884 1883 1883 1891 1891 1896 1896 1903 1903 1916 1916 1889 1889 1910 1910 1895 1895 1899 1899 1886 1886 1897 1897 1890 1890 1875 1875 1883 1883 1890 1890 1888 1888 1881 1881 1881 1881 1891 1891 1889 1889 1893 1893 1900 1900 1877 1877 1865 1865 1878 1878 1876 1876 1878 1878 1877 1877 1876 1876 1884 1884 1875 187599999999999999999999 1877 1877 1883 1883 1872 1872 1889 1889 1876 1876 1881 1881 1865 1865 1876 1876 1895 1895 1884 1884 1895 1895 1899 1899 1889 1889 1902 1902 1902 1902 1899 1899 1895 1895 1906 1906 1898 1898 1897 1897 1892 1892 1909 1909 1897 1897 1901 1901 1893 1893 1886 1886 1899 1899 1894 1894 1900 1900 1879 1879 1876 1876 1884 1884 1892 1892 1916 1916 1898 1898 1918 1918 1894 1894 1883 1883 1893 1893 1917 1917 1903 1903 1886 1886 1877 1877 1905 1905 1882 1882 1895 1895 1902 1902 1886 1886 1887 1887 1888 1888 1879 1879 1886 1886 1864 1864 1884 1884 1882 1882 1885 1885 1896 1896 1883 1883 1884 1884 1877 1877 1907 1907 1886 1886 1893 1893 1875 1875 1882 1882 1869 1869 1869 1869 1879 1879 1894 1894 1887 1887 1890 1890 1887 1887 1882 1882 1886 1886 1879 1879 1888 1888 1881 1881 1869 1869 1890 1890 1895 1895 1889 1889 1886 1886 1866 1866 1875 1875 1888 1888 1884 1884 1872 1872 1885 1885 1894 1894 1881 1881 1883 1883 1890 1890 1899 1899 1883 1883 1917 1917 1899 18999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 1913 1913 1885 1885 1897 1897 1878 1878 1893 1893 1874 1874 1860 1860 1884 1884 1877 1877 1876 1876 1870 1870 1898 1898 1888 1888 1880 1880 1883 1883 1870 1870 1890 1890 1890 1890 1861 1861 1874 1874 1858 1858 1882 1882 1871 1871 1876 1876 1917 1917 1905 1905 1902 1902 1853 1853 1888 1888 1880 1880 1841 1841 1862 1862 1858 1858 1872 1872 1868 1868 1878 1878 1898 1898 1877 1877 1879 1879 1873 1873 1889 1889 1855 1855 1894 1894 1878 1878 1880 1880 1866 1866 1881 1881 1890 1890 1902 1902 1893 1893 1897 1897 1875 1875 1883 1883 1877 1877