Viewing archive of Tuesday, 11 February 2014

Sunspot numberNew regionsBackground fluxMaximum fluxCM
151 291C1.3M1.853122

Solar flares

RegionStartMaximumEnd
1974M1.7 03:2203:3103:39
1974C8.4 13:1513:5714:15
1974M1.8 16:3416:5117:10
1974C5.9 22:0122:1522:24

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/07/10Kp5 (G1)
Number of spotless days in 2019:130
Current stretch spotless days:12

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52000C6.7
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3201115
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*since 1994

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