Viewing archive of Monday, 20 May 2002

Sunspot numberNew regionsBackground fluxCMX
171 162 1C1.3621

Solar flares

Region X-ray Start Maximum End
0000 C2.2 07:19 07:33 07:34
9961 C3.9 07:29 08:05 08:14
9961 M4.7 10:14 10:29 10:34
9961 M5.0 10:49 10:53 10:56
9961 X2.1 Play 15:21 15:27 15:31
9961 C4.1 18:15 18:20 18:25
9961 C1.8 19:46 19:51 19:56
9961 C3.0 20:17 20:24 20:37
0000 C2.0 21:16 21:20 21:24

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2018/04/20Kp6 (G2)
Number of spotless days in 2018:65
Current stretch spotless days:2

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