Viewing archive of Friday, 19 June 2015

Sunspot numberNew regionsBackground fluxC
74 -80B6.88

Solar flares

RegionStartMaximumEnd
2371C2.8 00:4401:1901:39
2371C2.1 02:3603:1403:21
2371C1.7 04:0704:1904:34
2371C8.1 09:1909:2709:38
2371C1.8 10:1710:4411:00
2371C1.8 15:3115:3515:38
2371C1.1 17:3717:4217:45
2371C1.5 17:5918:0318:07

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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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42000C6.3
52000C5.8
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*since 1994

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