Viewing archive of Wednesday, 25 May 2011

Sunspot numberNew regionsBackground fluxMaximum fluxC
231 1A7.3C1.422

Solar flares

RegionStartMaximumEnd
1218B1.9 03:4104:3004:57
1223B4.1 20:0920:1420:18
1223C1.1 20:5621:0321:12
1223C1.4 21:5021:5822:03
1223B3 22:2522:3122:39

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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)
Number of spotless days in 2019:262
Current stretch spotless days:35

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