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Sunspot region AR13874

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/10/25 6 20 CRO N27E19
2024/10/26 10 30 CAO N27E06
2024/10/27 10 70 DAI N27W08
2024/10/28 25 120 DAI N15W19
2024/10/29 25 190 DAC N27W31
2024/10/30 12 140 EAI N27W44
2024/10/31 7 200 EAI N25W59
2024/11/01 7 180 EAO N25W74
2024/11/02 5 140 EAO N24W86
2024/11/03 5 140 EAO N26W0*
C
2

The top 2 solar flares from sunspot region 13874

Start Maximum End
1C7.42024/10/2715:2315:3515:42
2C7.02024/10/2809:0109:1309:25
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Unspecified geomagnetic activity 1748Strong far side CME 325Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 8Filaments 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

This day in history*

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

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