Viewing archive of Saturday, 25 May 2013

Sunspot numberNew regionsBackground fluxMaximum fluxC
107 81 1B3.9C2.17314

Solar flares

RegionStartMaximumEnd
1756C1.6 01:2901:3301:37
1756C1.1 04:3304:4004:48
1755C2.1 10:3910:4910:59
-B6.2 16:4816:5216:55
1755C1.6 20:1720:2920:35

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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 2019:215
Current stretch spotless days:18

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