Sunspot region AR13984

Number of
sunspots
Size Class Magn. Class Spot Location
2025/02/04 15 85 DAI N16W15
2025/02/05 7 50 CAI N16W29
2025/02/06 7 50 CAI N16W41
2025/02/07 8 60 DAO N15W55
2025/02/08 8 60 DAO N15W66
2025/02/09 8 50 CAO N15W80
2025/02/10 8 50 CAO N10W99
C
9

The top 9 solar flares from sunspot region 13984

Start Maximum End
1C7.92025/02/0812:4312:5412:58
2C7.82025/02/0810:5811:0211:06
3C5.42025/02/0614:1814:3314:37
4C3.72025/02/0815:4715:5315:57
5C3.22025/02/0811:2111:2511:34
6C2.62025/02/0818:2518:2818:32
7C2.32025/02/0815:3915:4315:47
8C1.92025/02/0519:0119:0819:14
9C1.82025/02/0520:1820:2420:29

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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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32011M1.97
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DstG
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*since 1994

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