Viewing archive of Sunday, 15 May 2016

Sunspot numberNew regionsBackground fluxMaximum fluxC
78 -100 -1B3.7C5.278

Solar flares

RegionStartMaximumEnd
2544B9.0 03:4003:4503:52
2543C4.9 03:5804:0904:16
2544C1.3 04:5705:0205:05
2543C2.9 08:1808:2408:30
2544C1.3 09:4809:5109:54
2544C1.2 11:5111:5912:04
2544C1.1 13:5514:0014:06
2544B6.1 14:4414:4814:51
2542C3.2 15:1916:0317:33
2544C1.5 19:1019:1319:17

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/07/10Kp5 (G1)
Number of spotless days in 2019:130
Current stretch spotless days:12

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*since 1994

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