Viewing archive of Thursday, 15 April 2004

Sunspot numberNew regionsBackground fluxMaximum fluxM
60 -90 -2B1.1M1.251

Solar flares

RegionStartMaximumEnd
0591B2.3 00:5100:5501:06
0591B3.3 09:3809:4309:47
0591B3.1 11:2011:2611:31
0591M1.2 16:3716:4416:48
0591B2.7 21:5922:0422:06

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
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