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

Current data suggests there is a moderate possibility for aurora to appear at the following high latitude regions in the near future

Utsjoki
Kirkenes
Murmansk, Norilsk, Vorkuta

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Oulu, Rovaniemi, Sodankylä
Arkhangelsk
Luleå
The solar wind speed is currently moderately high (569.9 km/sec.)

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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/14M1.8
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025140.8 +3.8
Last 30 days149.1 -1.7

This day in history*

Solar flares
12011X3.3
22023M2.0
32024M1.8
42016M1.71
52023M1.3
DstG
11978-108G3
21982-83
31990-79G3
42023-72G1
51980-68G3
*since 1994

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