Solar-Terrestrial Activity Chart

NOTE Solar-Terrestrial Activity Chart is based on informations of sunspot groups and solar flares, solar wind data from ACE/DSCOVR, geosynchronous observation of solar x-ray, high energy proton and electron from GOES satellite,and K index from Kakioka magnetic observatory.
This chart is a imagemap linked to detailed information or magnified plot. You will obtain related information or magnified plot by pointing your cursor at one of the graphs and clicking on it.
GOES and ACE/DSCOVR data are provided from NOAA/SWPC.

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Today (2024, 7, 18):

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NICT Space Weather Forecast