Viewing archive of Saturday, 10 January 2015

Sunspot numberNew regionsBackground fluxMaximum fluxC
146 211 -1B6.9C3.395

Solar flares

RegionStartMaximumEnd
2257C2.1 01:4301:5302:06
2257C1.2 02:4502:5202:56
2259C1.1 04:5805:0805:14
2257C3.3 11:1411:3311:54
2253C1.6 23:0023:1823:30

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
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Number of spotless days in 2020:72
Last spotless day:2020/03/30

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