Viewing archive of Wednesday, 29 March 2017

Sunspot numberNew regionsBackground fluxMaximum flux
53 20B1.1B6.57

Solar flares

RegionStartMaximumEnd
2645B3.2 00:3800:4300:48
2645B4.5 01:2601:4001:45
2645B3.5 02:1802:2202:26
2644B3.3 12:5913:0913:20
2645B4.3 20:2620:3020:32
2644B6.5 23:1923:3223:50

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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 2020:16
Last spotless day:2020/01/23

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