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Sunspot region AR13220

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/02/09 2 80 DSO S15E77
2023/02/10 3 130 CSO S14E63
2023/02/11 2 150 HSX S14E50
2023/02/12 2 150 CSO S15E37
2023/02/13 1 150 HHX S13E23
2023/02/14 3 140 HSX S14E09
2023/02/15 2 130 HSX S14W03
2023/02/16 2 150 HSX S13W17
2023/02/17 1 140 HSX S14W30
2023/02/18 1 120 HSX S14W42
2023/02/19 1 120 HSX S14W55
2023/02/20 1 120 HSX S14W69
2023/02/21 1 100 HSX S12W83
2023/02/22 1 30 HRX S13W91
2023/02/23 1 30 HRX S13W0*
CM
32

The top 5 solar flares from sunspot region 13220

Start Maximum End
1M1.22023/02/1022:3422:4122:48
2M1.02023/02/1110:4210:5811:25
3C5.62023/02/1501:0201:3301:53
4C3.22023/02/1300:0900:1600:21
5C2.52023/02/1519:2319:3519:42
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Last X-flare2024/09/14X4.54
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Last geomagnetic storm2024/09/17Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
August 2024215.5 +19
September 2024151.6 -63.9
Last 30 days158.3 -54.2

This day in history*

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*since 1994

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