Viewing archive of Wednesday, 15 May 2013

Sunspot numberNew regionsBackground fluxMaximum fluxCX
186 443 3B7.7X1.292841

Solar flares

RegionStartMaximumEnd
1748X1.2 Play01:2501:4801:58
1748C1.6 12:0812:3713:08
1745C1.4 13:2713:3013:33
1738C1.1 16:0916:1316:18
1748C1.1 22:2622:3122:41

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:210
Current stretch spotless days:12

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