Viewing archive of Tuesday, 13 January 2004

Sunspot numberNew regionsBackground fluxMaximum fluxC
53 -240 -1B4.3C2.14

Solar flares

RegionStartMaximumEnd
0536C1.1 01:2901:3301:36
0536C2.0 02:3902:4602:51
0536C1.7 03:2503:2903:32
0537C1.5 06:0606:0906:13

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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:13

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