Searching for historical solar and auroral activity data? The archive is filled with data between the year 1996 and yesterday.
|Predicted Kp max||2|
|M-class solar flare||1%|
|X-class solar flare||1%|
|B4.5 B3.7 B5.4|
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|Last geomagnetic storm:||2017/02/01||Kp5 (G1)|
|Number of spotless days in 2017:||11|
|Last spotless day:||2017/02/08|