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Sunspot region AR13897

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/11/17 9 70 CAO S12W47
2024/11/18 10 60 DAO S12W61
2024/11/19 10 140 DAI S12W77
2024/11/20 6 220 DAO S12W90
2024/11/21 6 220 DAO S12W0*
CM
103

The top 10 solar flares from sunspot region 13897

Start Maximum End
1M1.662024/11/1811:0611:1211:19
2M1.562024/11/1811:1911:2711:44
3M1.12024/11/2019:1119:4820:44
4C7.02024/11/1921:1221:2821:45
5C4.32024/11/1822:2422:3022:37
6C4.22024/11/2005:2705:3005:34
7C3.22024/11/2003:0503:1103:15
8C3.12024/11/1802:2402:3202:36
9C3.12024/11/1922:2722:4022:55
10C2.92024/11/1915:2615:3515:43
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Strong far side CME 334Incoming & Unnumbered Active Regions 1353Unspecified geomagnetic activity 1750Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 9Filaments and prominences 595
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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

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
32001-59
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*since 1994

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