1. Name of Database: Database of Cosmic-Ray Neutron Monitor 2. Institution: Department of Environmental Sciences, Ibaraki University 3. Contents of Database: This database includes world-wide neutron observations since 1953 in unified formats. The WDC-C2 has been operated by the Department of Environmental Sciences, Ibaraki University through the support of Solar-Terrestrial Environment Laboratory, Nagoya University. 5. Contact: Department of Environmental Sciences Ibaraki University 2-1-1 Bunkyo, Mito, Ibaraki, 310-8512, Japan Takashi Watanabe TEL: 029-228-8399 FAX: 029-228-8405 E-mail: watanabe[AT]env.sci.ibaraki.ac.jp 6. Public Offering of Database: http://center.stelab.nagoya-u.ac.jp/WDCCR/