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Sunspot region AR13815

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/09/06 31 40 EKO S30E23
2024/09/07 16 200 ESO S30E09
2024/09/08 5 170 CSO S28E01
2024/09/09 2 140 HSX S30W14
2024/09/10 1 130 HSX S30W27
2024/09/11 1 130 HSX S25W45
2024/09/12 1 140 HSX S28W52
2024/09/13 1 40 HSX S25W69
2024/09/14 1 120 HSX S24W83
2024/09/15 1 120 HSX S24W97
M
2

The top 2 solar flares from sunspot region 13815

Start Maximum End
1M2.12024/09/1304:3704:4004:46
2M1.62024/09/0706:1707:4909:17
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Strong far side CME 327Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 9Unspecified geomagnetic activity 1748Filaments and prominences 595Incoming & Unnumbered Active Regions 1351
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Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days115.4 -40.8

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*since 1994

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