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Sunspot region AR13857

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/10/14 3 30 CAO S15E70
2024/10/15 3 90 CAO S09E52
2024/10/16 4 100 DSO S04E40
2024/10/17 6 130 DAO S03E31
2024/10/18 6 100 DAO S07E13
2024/10/19 8 70 DSO S07W02
2024/10/20 5 30 ERO S07W17
2024/10/21 4 30 CAO S04W26
2024/10/22 2 20 HRX S05W38
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Filaments and prominences 525AR 13901 110AR 13903 1Incoming & Unnumbered Active Regions 1246Sunspot Latitudes at or near Solar Maximum 76
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Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days155.2 +4.4

This day in history*

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*since 1994

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