Viewing archive of Monday, 12 August 2002

Sunspot numberNew regionsBackground fluxMaximum fluxC
230 504B8.9C2.725

Solar flares

RegionStartMaximumEnd
-C1.4 02:1602:1902:23
0058C1.8 04:0504:0904:12
0058C2.7 07:4908:1708:26
-C2 15:3915:4315:47
-C1.8 22:1322:1722:24

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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 2019:245
Current stretch spotless days:18

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