Sunspot region AR12864

Number of
sunspots
Size Class Magn. Class Spot Location
2021/09/03 4 30 CRO N23E22
2021/09/04 7 50 DAO N25E09
2021/09/05 8 90 DAO N24W03
2021/09/06 10 180 DAO N24W18
2021/09/07 10 220 CSO N24W33
2021/09/08 1 110 HSX N23W46
2021/09/09 4 100 HSX N24W59
2021/09/10 2 80 CSO N24W76
2021/09/11 1 50 HSX N22W90
2021/09/12 1 50 HSX N24W0*
C
1

The top 1 solar flares from sunspot region 12864

Start Maximum End
1C2.42021/09/0823:4200:1000:33

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

Norilsk, Vorkuta

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

Rovaniemi, Sodankylä, Utsjoki
Kirkenes
Murmansk
The solar wind speed is currently moderately high (595 km/sec.)

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10:45 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 10:24 UTC

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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
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*since 1994

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