Viewing archive of Tuesday, 4 January 2005

Sunspot numberNew regionsBackground fluxMaximum fluxC
30 -130A8.3C7.333

Solar flares

RegionStartMaximumEnd
-B8.5 00:3800:5401:15
0715C1 01:4401:5802:05
0715C3.3 05:5906:1606:30
0715C7.3 10:5311:1311:29

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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 2020:10
Current stretch spotless days:8

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*since 1994

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