Viewing archive of Monday, 18 April 2016

Sunspot numberNew regionsBackground fluxMaximum fluxM
28 -70B2.5M6.721

Solar flares

RegionStartMaximumEnd
2529M6.7 00:1400:2900:39
2532B4.0 12:3012:4612:58
2529B5.0 13:1813:3413:39
2532B4.3 14:1114:2314:36
2529B5.7 14:4414:5215:00
2529B5.1 17:5518:0018:02

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/05/14Kp7 (G3)
Number of spotless days in 2019:77
Current stretch spotless days:4

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