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Sunspot region AR13935

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/12/22 1 140 HSX S18E67
2024/12/23 2 150 CSO S20E56
2024/12/24 2 150 CSO S18E40
2024/12/25 2 150 CSO S18E29
2024/12/26 2 150 CAO S18E15
2024/12/27 1 60 HSX S19E01
2024/12/28 1 80 HSX S18W13
2024/12/29 1 60 HSX S19W26
2024/12/30 1 70 HSX S18W38
2024/12/31 1 70 HAX S17W52
2025/01/01 1 50 HSX S19W65
2025/01/02 1 50 HSX S19W78
2025/01/03 1 60 HSX S18W91
2025/01/04 1 60 HSX S18W0*
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AR 4373 5Do the high-resolution sunspot counts point to more complex sunspots? 68Feb 8-9 CMEs 31Richard Carrington 1Yes, we really went to the moon before. 7
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Last X-flare2026/02/04X4.3
Last M-flare2026/02/12M1.4
Last geomagnetic storm2026/02/05Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2026112.6 -11.4
February 2026121.7 +9.1
Last 30 days131.5 +34.7

This day in history*

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32016M2.57
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DstG
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*since 1994

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