Viewing archive of Sunday, 21 April 2002

Sunspot numberNew regionsBackground fluxMaximum fluxCX
160 -252 2C1.3X1.5441

Solar flares

RegionStartMaximumEnd
9906X1.5 00:4301:5102:38
-C7.9 17:2517:3017:33
-C8.3 17:3718:0618:24
-C2.9 20:1120:1620:18
-C3.4 21:5121:5621:58

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