Viewing archive of Monday, 15 April 2002

Sunspot numberNew regionsBackground fluxMaximum fluxCM
243 71C5.4M3.7352

Solar flares

RegionStartMaximumEnd
9893C9.8 02:4602:5102:55
9906M1.2 03:0503:5505:06
-C3.0 08:4908:5208:54
9901C3.0 11:3911:4211:44
9905C3.1 17:2217:3618:01
-C1.6 19:3519:3919:41
9901M1.2 23:0523:2423:41

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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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