Viewing archive of Friday, 9 April 1999

Solar flares

RegionStartMaximumEnd
-B6.2 00:0100:0600:11
-B5.5 01:2701:3001:33
-B6.0 04:1204:1504:18
8508B9.1 04:2304:2804:32
8508B7.6 05:1405:2005:24
8508C1.7 14:0814:2914:40
-C1.2 15:4415:5015:58
8508B9.6 18:1518:3218:35
-B4.9 20:0620:0920:11
-B6.1 20:1120:1420:16

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/05/14Kp7 (G3)
Number of spotless days in 2019:76
Current stretch spotless days:4

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