Viewing archive of Friday, 29 April 2011

Sunspot numberNew regionsBackground fluxMaximum fluxC
70 -10 -2B2.6C3.82573

Solar flares

RegionStartMaximumEnd
1203C3.8 00:1700:2600:33
1199B8.9 01:2601:2901:31
-B4.9 08:5108:5408:59
1200B6.6 12:4412:4812:56
1195C1.8 20:4020:4820:58
1195C1.5 22:4922:5523:00

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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)
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Current stretch spotless days:21

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