Sunspot region AR12137

Number of
sunspots
Size Class Magn. Class Spot Location
2014/08/10 3 10 HRX S19W09
2014/08/11 5 30 CAO S19W23
2014/08/12 5 30 CSO S19W37
2014/08/13 5 10 DRO S18W51
2014/08/14 3 10 BXO S18W63
2014/08/15 1 10 AXX S18W77
BC
33

The top 6 solar flares from sunspot region 12137

Start Maximum End
1C2.262014/08/1021:2921:3421:36
2C1.242014/08/1010:0410:0710:10
3C1.012014/08/1003:0403:0703:13
4B8.842014/08/1300:3000:3600:55
5B8.432014/08/1403:5304:0004:12
6B6.922014/08/1106:2106:2406:27

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Last X-flare2025/01/04X1.85
Last M-flare2025/01/21M3.3
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
January 2025145.2 -9.3
Last 30 days163.2 +45.8

This day in history*

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*since 1994

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