Viewing archive of Saturday, 21 February 2004

Sunspot numberNew regionsBackground fluxMaximum flux
52 181A8.9B6.25

Solar flares

RegionStartMaximumEnd
-B1.8 06:4606:5107:20
0564B6.2 14:3714:4414:49
0564B3.1 15:2515:4015:46
0562B5.5 17:2117:2617:31
0564B2.6 19:3319:3719:39
0564B2.7 20:2320:2620:28
0564B2 23:5223:5623:58

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Last X-flare:2017/09/10X8.2
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