“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
August 2019 August 2019 Vol.71 No.8
July 2019 July 2019 Vol.71 No.7
June 2019 June 2019 Vol.71 No.6
May 2019 May 2019 Vol.71 No.5
April 2019 April 2019 Vol.71 No.4
March 2019 March 2019 Vol.71 No.3
Februaly 2019 Februaly 2019 Vol.71 No.2
January 2019 January 2019 Vol.71 No.1

Data Archives