“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, and contains summary plots and event lists from solar radio observation at Hiraiso.


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Latest Data in Japan

Month/Year Title
April 2017 April 2017 Vol.69 No.4
March 2017 March 2017 Vol.69 No.3
February 2017 February 2017 Vol.69 No.2
January 2017 January 2017 Vol.69 No.1
December 2016 December 2016 Vol.68 No.12
November 2016 July 2016 Vol.68 No.11
October 2016 June 2016 Vol.68 No.10
May 2016 May 2016 Vol.68 No.9

Data Archives