“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
December 2017 December 2017 Vol.69 No.12
November 2017 November 2017 Vol.69 No.11
October 2017 October 2017 Vol.69 No.10
September 2017 September 2017 Vol.69 No.9
August 2017 August 2017 Vol.69 No.8
July 2017 July 2017 Vol.69 No.7
June 2017 June 2017 Vol.69 No.6
May 2017 May 2017 Vol.69 No.5

Data Archives