Viewing archive of Wednesday, 22 December 1999

Sunspot numberNew regionsBackground fluxMaximum fluxCM
130 10C1.4M5.452

Solar flares

RegionStartMaximumEnd
8803C4.3 00:0100:1000:17
8807C2.7 01:1201:1901:23
8807M1.8 01:5002:1602:32
-C6.3 10:5010:5611:01
-C2.2 12:4612:4912:53
8803C3.1 13:4413:5414:02
8806M5.3 18:5219:0419:08

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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)
Number of spotless days in 2019:159
Current stretch spotless days:15

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