Viewing archive of Thursday, 23 October 2003

Sunspot numberNew regionsBackground fluxMX
122 50 -1C3.032

Solar flares

RegionStartMaximumEnd
0484M2.4 02:3502:4102:44
0484M3.2 07:0207:0807:10
0486X5.4 Play08:1908:3508:49
0484M2.7 10:4910:5310:55
0486X1.1 Play19:5020:0420:14

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/01/31Kp5 (G1)
Number of spotless days in 2019:38
Current stretch spotless days:24

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*since 1994

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