Viewing archive of Thursday, 5 April 2001

Sunspot numberNew regionsBackground fluxMaximum fluxCM
214 -31 -1C1.7M8.4715

Solar flares

RegionStartMaximumEnd
-C4.4 01:2901:3401:43
9418M3.1 02:0002:2003:11
-M1.1 05:1005:1805:27
9417M1.2 07:5708:3408:36
9417M8.4 08:3709:2209:54
9415M5.1 16:5717:2518:14

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
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