Viewing archive of Thursday, 22 August 2013

Sunspot numberNew regionsBackground fluxMaximum fluxC
125 -241 -2B5.9C4.16668

Solar flares

RegionStartMaximumEnd
1824C1.0 00:4000:4901:22
1820C4.1 04:4905:0605:15
1828C1.4 11:4411:5512:04
1818C2.4 13:1613:2513:38
1828C1.4 20:2320:2720:32

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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 2019:210
Current stretch spotless days:12

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