Viewing archive of Thursday, 19 January 2012

Sunspot numberNew regionsBackground fluxMaximum fluxCM
117 -50 -1B5.9M3.219321

Solar flares

RegionStartMaximumEnd
-C1.2 03:5203:5503:57
1402B8.9 10:2210:2610:31
1396C3.2 12:4112:5013:00
1402M3.2 13:4416:0517:50

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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 2019:210
Current stretch spotless days:12

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