Provides the most up-to-date concentrations and increases of greenhouse gases and air pollutants observed on Hateruma Island (Okinawa).
Provides the most up-to-date concentrations and increases of greenhouse gases and air pollutants observed at Cape Ochiishi (Hokkaido).
Provides near real-time information on erythemal UV-B radiation and Vitamin-D synthesis UV-B radiation observed by a network of UV monitoring stations.
Provides a forecast system for polar vortex in the stratosphere based on meteorological prediction data provided by the US National Center for Environmental Prediction (NCEP).
Monitoring of the snow cover period and the phenology of the alpine plants in the Japanese alpine zone by using digital repeat photography (in Japanese).