Viewing archive of Sunday, 20 March 2005

Sunspot numberNew regionsBackground fluxMaximum fluxC
39 -21 1A7.7C4.123

Solar flares

RegionStartMaximumEnd
0742C4.1 01:3201:5902:08
0743B4.6 03:5303:5904:02
0743C1.2 06:0906:1406:16
0743C2.1 11:4211:5211:54
0743B1.3 19:2019:2619:33

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Space weather facts

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 2019:246
Current stretch spotless days:19

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*since 1994

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