Viewing archive of Tuesday, 2 January 2007

Sunspot numberNew regionsBackground fluxMaximum flux
31 30A4.9B1.5

Solar flares

RegionStartMaximumEnd
0933B1.2 14:3614:4114:47
-B1.4 15:5115:5516:01
-B1.7 17:3217:3817:49
0933B1.4 18:5919:0419:07

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/05/14Kp7 (G3)
Number of spotless days in 2019:79
Current stretch spotless days:7

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