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Sunspot region AR13941

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/12/27 1 20 HAX S05E45
2024/12/28 2 20 BXO S05E35
2024/12/29 16 70 DAI S06E22
2024/12/30 13 70 EAC S06E11
2024/12/31 10 80 CAI S02W12
2025/01/01 10 80 CAI S06W15
2025/01/02 7 80 CSO S06W26
2025/01/03 6 80 CSO S04W40
2025/01/04 3 90 DSO S03W54
2025/01/05 2 50 DSO S06W68
2025/01/06 3 60 DSO S06W81
C
4

The top 4 solar flares from sunspot region 13941

Start Maximum End
1C7.42024/12/3022:0222:0922:19
2C7.22025/01/0411:2111:3211:44
3C4.92025/01/0518:1018:1718:21
4C2.72025/01/0621:5822:1022:38
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Last X-flare2025/06/19X1.9
Last M-flare2025/10/03M1.2
Last geomagnetic storm2025/10/03Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2025129.8 -3.7
October 2025140.1 +10.3
Last 30 days131.3 -1.2

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*since 1994

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