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Home > Weather, Climate & Earthquake Information > Atmospheric Environment > Solar and Infrared Radiation > Data on Solar and Infrared Radiation

    Solar and infrared radiation data in Japan are provided on this page.

	Direct Solar Radiation	Station Abashiri Sapporo Tsukuba(Tateno) Fukuoka Ishigakijima Minamitorishima ----Year --Month    Data from Abashiri, Sapporo, Tsukuba (Tateno), Fukuoka, Ishigakijima and Minamitorishima are provided in text format (.txt). *Observation at Sapporo and Fukuoka ended in November 2020 and March 2024, respectively.
	Diffuse Solar Radiation	Station Abashiri Sapporo Tsukuba(Tateno) Fukuoka Ishigakijima Minamitorishima ----Year --Month    Data from Abashiri, Sapporo, Tsukuba (Tateno), Fukuoka, Ishigakijima and Minamitorishima are provided in text format (.txt). *Observation at Sapporo and Fukuoka ended in November 2020 and March 2024, respectively.
	Downward Infrared Radiation	Station Abashiri Sapporo Tsukuba(Tateno) Fukuoka Ishigakijima Minamitorishima ----Year --Month    Data from Abashiri, Sapporo, Tsukuba (Tateno), Fukuoka, Ishigakijima and Minamitorishima are provided in text format (.txt). *Observation at Sapporo and Fukuoka ended in November 2020 and March 2024, respectively.

• Data format (since April 2024)
• Data format (until March 2024)