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Sunspot region AR13929

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/12/20 1 20 HSX N17E31
2024/12/21 1 10 AXX N18E18
2024/12/22 1 10 AXX N18E04
2024/12/23 4 20 BXO N16W10
2024/12/24 2 10 BXO N15W26
2024/12/25 1 10 AXX N15W42
2024/12/27 2 10 BXO N18W67
2024/12/28 3 30 CAO N18W81
2024/12/29 3 30 CAO N17W94
2024/12/30 3 30 CAO N18W0*
CM
21

The top 3 solar flares from sunspot region 13929

Start Maximum End
1M1.022024/12/2902:2802:3502:38
2C6.22024/12/2807:1207:1707:27
3C4.82024/12/2022:3622:4522:56
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Coronal Hole 06 38Geminid Meteor Shower 12Filaments and prominences 414Geminid Meteor Shower: 12/23/25 - 12/14/25 2AR 4299 156
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Last X-flare2025/12/08X1.1
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Last geomagnetic storm2025/12/12Kp5 (G1)
Spotless days
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Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025139.6 +47.8
Last 30 days106.8 +8.5

This day in history*

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*since 1994

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