Viewing archive of Monday, 28 January 2002

Sunspot numberNew regionsBackground fluxMaximum fluxC
207 183 2C1.4C9.665

Solar flares

RegionStartMaximumEnd
9788C9.6 03:0003:1003:27
-C4.6 11:0511:1011:16
9800C8.1 17:4917:5417:59
9800C2.6 22:3422:3722:42
-C9.6 23:4223:4923:53

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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)
Number of spotless days in 2019:264
Current stretch spotless days:37

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