Viewing archive of Thursday, 19 July 2001

Sunspot numberNew regionsBackground fluxMaximum fluxCM
180 -131 -3B3.8M1.8821

Solar flares

RegionStartMaximumEnd
-B7.6 02:2502:3102:35
9537M1.8 09:5210:0410:17
9543C1.2 18:5219:0219:12
9546C1.2 23:4023:4523:49

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/08/05Kp5 (G1)
Number of spotless days in 2019:156
Current stretch spotless days:11

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