Viewing archive of Wednesday, 17 April 2002

Sunspot numberNew regionsBackground fluxCM
137 -350C1.071

Solar flares

RegionStartMaximumEnd
9905C9.9 00:3500:4000:43
9905C2.3 02:3202:3702:41
9905C1.8 06:5206:5506:58
9906M2.6 07:4608:2409:57
9905C6.9 13:3713:4213:48
-C9.8 16:5016:5817:08
-C4.4 22:5923:0423:07
-C4.4 23:1123:1923:24

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Last X-flare:2017/09/10X8.2
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Last geomagnetic storm:2019/01/05Kp5 (G1)
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Current stretch spotless days:15

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