Viewing archive of Monday, 20 May 2013

Sunspot numberNew regionsBackground fluxMaximum fluxCM
1132 2B7.0M1.771271

Solar flares

RegionStartMaximumEnd
1748C4.0 00:4100:4700:53
1755M1.7 05:1605:2506:03
1748C2.7 14:2114:2814:32
1748C9.6 14:5915:0615:10
1748C6.0 16:2016:2616:30
1748C1.3 19:1419:1819:29
1753C1.6 20:0220:1020:18
1748C1.3 22:2722:3022:33

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/08/05Kp5 (G1)
Number of spotless days in 2019:161
Current stretch spotless days:16

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