Viewing archive of Wednesday, 1 March 2017

Sunspot numberNew regionsBackground fluxMaximum flux
55 161 1A6.5B2.87

Solar flares

RegionStartMaximumEnd
2641B2.1 04:0704:1204:19
2641B1.9 04:3004:3304:37
2641B1.2 07:3907:4307:49
2641B2.8 07:5708:0008:02
2641B2.6 08:0308:0708:10

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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 2020:11
Current stretch spotless days:9

This day in history*

Solar flares
12005X1.3
22005M6.7
32012M3.2
42005M2.7
52010M2.3
ApG
1200560G3
2199425G1
3200418
4200318
5200214
*since 1994

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