Viewing archive of Thursday, 11 April 2002

Sunspot numberNew regionsBackground fluxMaximum fluxC
235 152 1C1.0C9.958

Solar flares

RegionStartMaximumEnd
9893C9.9 01:4401:5302:04
9900C4.4 05:5906:1006:20
-C2.3 09:0109:0509:11
-C3.4 09:2409:3009:36
-C2.0 15:5315:5816:05
9904C9.2 16:1616:2616:33
-C7.2 18:3318:3818:43
9893C1.6 22:5723:0023:06

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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)
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Current stretch spotless days:15

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