Viewing archive of Wednesday, 1 May 2002

Sunspot numberNew regionsBackground fluxMaximum fluxC
166 535 4B6.1C2.476

Solar flares

RegionStartMaximumEnd
9921C2.3 03:3903:4303:46
9932C2.1 04:0404:1904:32
-C1.4 05:4705:5306:00
9932C1.4 08:5308:5608:58
9932C2.4 09:5710:0310:17
-C1.8 19:1819:2619:37

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
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Current stretch spotless days:12

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