Viewing archive of Friday, 25 April 2014

Sunspot numberNew regionsBackground fluxMaximum fluxCX
73 20 -1B6.1X1.386641

Solar flares

RegionStartMaximumEnd
2035X1.3 Play00:1700:2700:38
2045C1.6 23:5400:4202:03
2038C1.0 10:3510:4210:49
2035C3.3 11:5512:0812:38
2038C1.9 22:1922:3022:38

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/06/08Kp5 (G1)
Number of spotless days in 2019:106
Current stretch spotless days:33

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*since 1994

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