Viewing archive of Sunday, 2 January 2005

Sunspot numberNew regionsBackground fluxMaximum fluxC
52 10B1.9C2.392

Solar flares

RegionStartMaximumEnd
0715B4.0 01:0101:0601:13
0715B6.5 02:4102:5203:06
-C2.3 04:2105:0505:29
0715C1.2 12:5613:0613:11
0717B5.2 16:0116:0816:16

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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 2019:161
Current stretch spotless days:16

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*since 1994

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