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Sunspot region AR13531

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/12/20 1 60 HAX S20E68
2023/12/21 1 70 HSX S21E55
2023/12/22 1 80 HSX S20E43
2023/12/23 1 90 HAX S20E30
2023/12/24 2 120 HAX S20E16
2023/12/25 3 160 HAX S20E03
2023/12/26 7 200 CSO S19W10
2023/12/27 2 150 CSO S19W23
2023/12/28 2 90 CSO S19W34
2023/12/29 2 210 CSO S20W53
2023/12/30 1 200 HSX S21W67
2023/12/31 1 160 HSX S19W77
2024/01/01 1 60 HSX S19W94
2024/01/02 1 60 HSX S19W0*
C
2

The top 2 solar flares from sunspot region 13531

Start Maximum End
1C6.82023/12/2017:0817:2717:41
2C1.22023/12/3102:3802:4703:04
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AR13889 2024-11-07 M2.7 CME 2AR13889 20AR 13883 217Filaments and prominences 374AR 13886 7
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Last X-flare2024/11/06X2.3
Last M-flare2024/11/08M1.4
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024190.1 +23.7
Last 30 days160.2 +7.9

This day in history*

Solar flares
12013X1.59
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32000X1.07
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52000M4.14
DstG
12004-374G4
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*since 1994

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