Viewing archive of Saturday, 16 March 2002

Sunspot numberNew regionsBackground fluxC
124 -100 -1C8.05

Solar flares

RegionStartMaximumEnd
-C1.4 10:3810:4210:47
9871C2.9 11:2011:2411:27
-C1.8 13:1613:2013:26
9864C2.3 14:4814:5415:03
-C3.0 23:1123:2023:25

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/03/17Kp5 (G1)
Number of spotless days in 2019:64
Current stretch spotless days:4

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