Viewing archive of Thursday, 4 December 2014

Sunspot numberNew regionsBackground fluxMaximum fluxCM
137 91 1B7.1M6.1643

Solar flares

RegionStartMaximumEnd
2222M1.3 08:0008:1008:21
2222C5.4 08:3808:5609:06
2222C1.4 11:4211:5012:07
2226C1.4 13:0913:1513:23
2222C1.6 16:3216:5016:58
2222M6.1 18:0518:2518:56
2222M1.3 19:3819:4119:44

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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 2019:260
Current stretch spotless days:33

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