Viewing archive of Saturday, 20 July 2002

Sunspot numberNew regionsBackground fluxMaximum fluxCX
136 -120C1.3X3.3231

Solar flares

RegionStartMaximumEnd
-C4 02:5003:0003:10
0030C9.6 12:3712:4212:44
0039C2.7 13:2313:2713:33
0039X3.3 Play21:0421:3021:54

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2020/02/19Kp5 (G1)
Number of spotless days in 2020:38
Current stretch spotless days:24

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