Viewing archive of Saturday, 16 October 1999

Solar flares

RegionStartMaximumEnd
-C2.9 03:0003:0503:08
-C2.1 03:4503:5203:57
8728C2.3 05:0505:1705:20
-C3.7 10:5511:0111:04
-C3.1 19:4019:4519:49
-C1.4 20:4620:5020:54
-C1.9 22:3222:3722:41

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:263
Current stretch spotless days:36

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*since 1994

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