Viewing archive of Saturday, 16 March 2013

Sunspot numberNew regionsBackground fluxMaximum fluxC
90 -150B4.3C2.82914

Solar flares

RegionStartMaximumEnd
1698C2.6 04:2004:2804:32
1698C2.8 04:5205:3906:25
1698C2.0 07:1407:1807:23
1698C1.5 08:3008:3608:39
1692B8.0 18:5018:5318:55

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Last X-flare:2017/09/10X8.2
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Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:210
Current stretch spotless days:12

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