Viewing archive of Thursday, 22 March 2001

Solar flares

RegionStartMaximumEnd
-C6.4 01:5202:0402:23
-M1.0 05:0805:1505:26
-M1.6 07:0908:2108:25
9390M1.0 13:1213:1913:34
-C7.8 16:1916:2717:01
-C5.3 18:1518:3418:43
-C5.7 22:5323:0023:07

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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 2019:128
Current stretch spotless days:10

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