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Sunspot region AR12804

Number of
sunspots		 Size Class Magn. Class Spot Location
2021/02/22 3 30 CRO N20W05
2021/02/23 5 50 CSO N19W18
2021/02/24 10 120 DAI N18W33
2021/02/25 10 190 DSI N30W49
2021/02/26 6 170 DSI N18W58
2021/02/27 4 190 DSO N23W74
2021/02/28 3 120 DSO N18W87
2021/03/01 3 120 DSO N18W0*
BC
412

The top 10 solar flares from sunspot region 12804

Start Maximum End
1C3.92021/02/2806:3806:4606:51
2C2.72021/02/2717:5118:0018:05
3B5.42021/02/2221:1921:2921:36
4B4.62021/02/2506:2806:3706:43
5B4.52021/02/2217:0217:0717:13
6B3.72021/02/2514:0714:1614:21
7B3.42021/02/2500:4200:5200:56
8B3.32021/02/2300:1100:1600:23
9B2.72021/02/2503:0803:2203:35
10B2.62021/02/2411:0111:2311:32
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jsoc 65AR 13932 632024/12/23 CME by AR 13932's M8.9 flare. 7Changelog/Featurelog 163Incoming & Unnumbered Active Regions 1366
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Last X-flare2024/12/08X2.2
Last M-flare2024/12/24M1.1
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024110.7 -41.8
Last 30 days117.3 -41.4

This day in history*

Solar flares
12001M5
22024M4.7
32024M4.1
42023M2.9
52023M2.6
DstG
11995-65G1
22014-57
32001-55G1
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51990-47
*since 1994

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