Viewing archive of Thursday, 13 October 2016

Sunspot numberNew regionsBackground fluxMaximum fluxC
41 10 -1B2.2C1.361

Solar flares

RegionStartMaximumEnd
-B5.6 02:3602:4002:52
-B5.5 03:3003:3403:37
-B8.8 04:2904:3804:41
-B3.7 05:3805:4105:45
-B8.6 08:2808:3308:40
-B7.4 17:1417:2017:29
-C1.3 20:4021:0521:21

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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 2019:263
Current stretch spotless days:37

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