Viewing archive of Friday, 13 May 2005

Sunspot numberNew regionsBackground fluxMaximum fluxCM
100 -100B2.7M8.0521

Solar flares

RegionStartMaximumEnd
0759B8.7 02:5603:0103:09
0759C1.6 03:1703:2403:33
0759B6.9 06:5607:0107:07
0758B6.8 08:1708:2008:25
0759C1.5 12:4913:0413:34
0758B7.1 15:3915:4615:55
0759M8.0 16:1316:5717:28

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/02Kp5 (G1)
Number of spotless days in 2019:190
Current stretch spotless days:20

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