EnglishIONOSPHERIC DATA AT SYOWA STATION （ANTARCTICA）
"Ionospheric Data at Syowa Station" is an annual data book which contains summary plots and characteristics of ionosphere by using ionospheric observations at Syowa station.
Ionospheric observation at Syowa Station is based on the
consignment study from the Ministry of Internal Affairs and Communications.
※Please note that the service might be temporarily unavailable due to due to network congestion
2023 - 1958 Data Archives
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2023-2020
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2019-2010
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2009-2000
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1999-1990
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1989-1980
- July - December 1989
- Janruary - June 1989
- July - December 1988
- Janruary - June 1988
- July - December 1987
- Janruary - June 1987
- July - December 1986
- Janruary - June 1986
- July - December 1985
- Janruary - June 1985
- July - December 1984
- Janruary - June 1984
- July - December 1983
- Janruary - June 1983
- July - December 1982
- Janruary - June 1982
- July - December 1981
- Janruary - June 1981
- July - December 1980
- Janruary - June 1980
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1979-1970
- July - December 1979
- Janruary - June 1979
- July - December 1978
- Janruary - June 1978
- July - December 1977
- Janruary - June 1977
- July - December 1976
- Janruary - June 1976
- July - December 1975
- Janruary - June 1975
- July - December 1974
- Janruary - June 1974
- July - December 1973
- Janruary - June 1973
- July - December 1972
- Janruary - June 1972
- July - December 1971
- Janruary - June 1971
- February1970 - January 1971
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1970-1958
- August 1969 - January 1970
- February- July 1969
- August 1968 - January 1969
- February - July 1968
- August 1967 - January 1968
- February1967 - July 1967
- August 1966 - January 1967
- February - July 1966
- August 1961 - January 1962
- February - July 1961
- August 1960 - January 1961
- February - July 1960
- August 1959 - January 1960
- February - July 1959
- November 1958 - January 1959
