“Ionospheric Data in Japan” is a monthly data book which contains summary plots and characteristics of ionosphere by using four domestic (Wakkanai, Kokubunji, Yamagawa, Okinawa) ionospheric observations.


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Latest Data in Japan

Month/Year Title
September 2020 September 2020 Vol.72 No.9
August 2020 August 2020 Vol.72 No.8
July 2020 July 2020 Vol.72 No.7
June 2020 June 2020 Vol.72 No.6
May 2020 May 2020 Vol.72 No.5
April 2020 April 2020 Vol.72 No.4
March 2020 March 2020 Vol.72 No.3
February 2020 February 2020 Vol.72 No.2
January 2020 January 2020 Vol.72 No.1

Data Archives