Viewing archive of Saturday, 7 February 2004

Sunspot numberNew regionsBackground fluxMaximum fluxC
92 -61 1B2.1C2.531

Solar flares

RegionStartMaximumEnd
0554B5.7 08:0308:3108:38
0554B4.8 10:4610:5210:55
0554C2.5 13:2113:2613:28
0554B6.6 18:5418:5819:10

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2020:11
Current stretch spotless days:9

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*since 1994

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