Viewing archive of Thursday, 7 September 2017

Sunspot numberNew regionsBackground fluxMaximum fluxCMX
94 151 1C1.2X1.39841

Solar flares

RegionStartMaximumEnd
2673M2.4 04:5905:0205:08
2673C8.2 06:1906:2806:42
2673C2.3 09:1609:2009:24
2673M1.4 09:4909:5409:58
2673M7.3 10:1110:1510:18
2673C3.0 12:0012:1412:28
2673X1.3 Play14:2014:3614:55
2673C5.2 18:0418:2818:36
2673C4.5 18:4018:4418:49
2673C2.5 20:5420:5720:59
2673C5.4 21:2421:3721:47
2677C2.7 22:5723:0023:02
2673M3.9 23:5023:5900:14

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/02Kp5 (G1)
Number of spotless days in 2019:186
Current stretch spotless days:16

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