Viewing archive of Thursday, 11 July 2013

Sunspot numberNew regionsBackground fluxMaximum fluxC
85 90B4.0C2.60664

Solar flares

RegionStartMaximumEnd
-B7.7 08:0608:1008:14
1788C1.0 09:0409:0909:12
1785C1.4 17:0517:1517:24
-C2.6 17:4917:5718:13

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/02Kp5 (G1)
Number of spotless days in 2019:185
Current stretch spotless days:15

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