Viewing archive of Friday, 12 February 2016

Sunspot numberNew regionsBackground fluxMaximum fluxCM
74 61 1B4.4M1.0441

Solar flares

RegionStartMaximumEnd
2497C1.2 00:4900:5300:56
2492C2.1 06:2706:3606:55
2497M1.0 10:3610:4710:53
2497C6.8 17:1017:2117:27
-B7.5 21:0521:1021:20
-B7.7 22:0422:1522:25
2497C3.0 22:3422:3922:43

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:214
Current stretch spotless days:16

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