Viewing archive of Friday, 17 April 2015

Sunspot numberNew regionsBackground fluxMaximum fluxC
93 81B5.4C2.636

Solar flares

RegionStartMaximumEnd
2325C2.6 01:0901:3701:44
2324C1.1 04:4604:5705:02
2324C1.5 05:2305:2805:32
2325C1.1 09:2709:3209:39
2325C1 12:3112:3712:44
2324C1.2 17:5718:0118:03

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:246
Current stretch spotless days:19

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