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Sunspot region AR13494

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/11/20 1 30 HAX S15E78
2023/11/21 1 30 HSX S15E64
2023/11/22 12 30 HSX S16E50
2023/11/23 1 50 HAX S17E37
2023/11/24 1 60 HSX S18E23
2023/11/25 2 60 HSX S15E11
2023/11/26 1 70 HSX S17W03
2023/11/27 1 60 HSX S17W17
2023/11/28 1 10 HSX S18W32
2023/11/29 1 20 HSX S17W43
2023/11/30 1 30 HSX S17W56
2023/12/01 1 30 HSX S17W71
2023/12/02 1 20 HSX S15W82
C
5

The top 5 solar flares from sunspot region 13494

Start Maximum End
1C7.52023/11/2410:3410:4210:49
2C4.02023/12/0307:5408:0608:13
3C3.82023/11/2315:1515:2115:26
4C2.52023/11/2410:1110:1910:25
5C2.52023/12/0504:2404:3704:46
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Last X-flare2025/03/28X1.1
Last M-flare2025/04/29M1.6
Last geomagnetic storm2025/04/21Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025126.5 -7.7
Last 30 days127.3 +0.3

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*since 1994

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