Viewing archive of Sunday, 19 May 2013

Solar flares

RegionStartMaximumEnd
1752C1.2 08:3508:3808:40
1750C3.4 09:0809:1509:24
1750C1.1 11:4211:5011:57
1750C1.4 12:2212:2512:29
1750C1.1 14:1314:2014:27
1750C6.3 15:0715:1515:24
-C4.2 17:0617:2417:35
-C9.9 17:0717:5018:18
1750C4.7 21:1121:2121:26

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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 2019:218
Current stretch spotless days:20

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