Viewing archive of Wednesday, 14 October 2015

Sunspot numberNew regionsBackground fluxMaximum fluxC
56 -20 -1B2.9C1.892

Solar flares

RegionStartMaximumEnd
2434B4.5 07:0907:1207:16
2434B8.8 07:4807:5307:57
2434C1.8 13:2013:3813:45
2432B7.6 15:4615:5416:02
2434C1.5 17:3717:4718:00
2434B8.7 23:3323:3923:44

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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 2019:216
Current stretch spotless days:18

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