Viewing archive of Saturday, 20 October 2001

Sunspot numberNew regionsBackground fluxMaximum fluxC
230 112 1C2.4C7.366

Solar flares

RegionStartMaximumEnd
-C7.3 00:1100:2800:42
9670C4.1 07:0007:0907:25
9674C4.6 21:0721:1221:15
9670C3.0 21:4421:4721:54
-C3.3 22:0422:1122:13
9674C2.5 22:3322:3822:41

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Last X-flare:2017/09/10X8.2
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Last geomagnetic storm:2019/06/08Kp5 (G1)
Number of spotless days in 2019:106
Current stretch spotless days:33

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