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Sunspot region AR12955

Number of
sunspots		 Size Class Magn. Class Spot Location
2022/02/21 1 50 HSX N13E70
2022/02/22 1 150 HSX N15E54
2022/02/23 2 140 CSO N15E44
2022/02/24 2 130 CSO N14E31
2022/02/25 1 90 HSX N15E16
2022/02/26 1 100 HSX N14E03
2022/02/27 1 110 HSX N15W10
2022/02/28 1 70 HSX N15W25
2022/03/01 1 50 HSX N17W37
2022/03/02 1 100 HSX N14W47
2022/03/03 1 100 HSX N15W62
2022/03/04 1 70 HSX N17W74
2022/03/05 1 60 HSX N14W89
2022/03/06 1 60 HSX N14W0*
BC
91

The top 10 solar flares from sunspot region 12955

Start Maximum End
1C3.22022/02/2118:4319:0019:29
2B9.32022/02/2402:4402:5503:06
3B4.92022/02/2302:3502:4402:50
4B3.92022/02/2605:4605:5506:06
5B3.12022/02/2511:3111:3611:42
6B2.82022/02/2512:1012:1912:25
7B2.72022/02/2402:1302:2702:44
8B2.62022/02/2402:1302:2402:44
9B2.32022/02/2402:0202:0902:13
10B1.82022/02/2304:4004:4705:01
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Last X-flare2025/02/23X2.0
Last M-flare2025/03/21M1.2
Last geomagnetic storm2025/03/22Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025140.6 -14
Last 30 days138.7 -14.7

This day in history*

Solar flares
12000X2.61
22000M4.09
32000M3.71
42024M2.7
52001M2.43
DstG
11991-281G4
21969-228G4
32023-163G4
42024-128G4
52002-100G2
*since 1994

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