Viewing archive of Friday, 21 March 2014

Sunspot numberNew regionsBackground fluxMaximum fluxC
125 -120B6.1C2.78366

Solar flares

RegionStartMaximumEnd
2013C2.7 09:5110:3811:06
2014C1.8 11:3111:3711:42
2014C1.3 12:1812:1912:20
2008C1.0 15:5016:0516:29
2014C1.2 17:5718:1218:19
2008C1.5 22:2022:2422:26

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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 2019:220
Current stretch spotless days:22

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