Sunspot region AR13981

Number of
sunspots
Size Class Magn. Class Spot Location
2025/01/30 1 10 HSX N05E66
2025/01/31 1 10 HSX N05E51
2025/02/01 4 10 DSO N05E36
2025/02/02 15 190 DSI N05E21
2025/02/03 15 250 EKC N05E09
2025/02/04 20 400 EKC N05W06
2025/02/05 32 430 EKC N07W18
2025/02/06 37 410 EKC N07W33
2025/02/07 40 420 EKC N08W45
2025/02/08 40 200 EAC N08W56
2025/02/09 8 190 ESI N08W70
2025/02/10 8 190 ESI N07W84
2025/02/11 8 190 ESI N07W99
CM
6524

The top 10 solar flares from sunspot region 13981

Start Maximum End
1M8.882025/02/0303:5203:5804:04
2M7.62025/02/0610:4711:0411:16
3M7.62025/02/0708:5909:2109:36
4M6.12025/02/0313:0713:1813:23
5M4.72025/02/0411:0911:2111:26
6M4.322025/02/0318:2518:3618:45
7M4.12025/02/0223:0923:2423:42
8M3.22025/02/0707:1207:2107:37
9M3.12025/02/0305:3705:4705:54
10M3.02025/02/0210:0110:1210:21

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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/17M1.0
Last geomagnetic storm2025/02/15Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025153.7 +16.7
Last 30 days157.8 +3

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*since 1994

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