Viewing archive of Thursday, 3 February 2005

Sunspot numberNew regionsBackground fluxMaximum flux
23 -50A7.6B3.93

Solar flares

RegionStartMaximumEnd
-B1.2 00:1400:2500:49
-B1.1 01:5602:0402:26
-B1.0 04:0404:1204:22
-B3.9 07:1407:2307:43
-B3.5 11:5512:0212:10
-B1.0 23:4423:4900:05

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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 2019:131
Current stretch spotless days:13

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