Sunspot region AR11553

Number of
sunspots
Size Class Magn. Class Spot Location
2012/08/24 1 150 HSX S23E50
2012/08/25 1 90 HSX S22E46
2012/08/26 3 150 CSO S21E33
2012/08/27 6 110 CSO S21E18
2012/08/28 4 120 DSO S18E05
2012/08/29 3 110 CSO S21W07
2012/08/30 5 130 CSO S21W20
2012/08/31 7 150 DSO S21W30
2012/09/01 9 180 DAO S21W47
2012/09/02 8 150 DAI S22W57
2012/09/03 5 140 DAI S22W69
2012/09/04 3 90 DSO S21W82
C
6

The top 6 solar flares from sunspot region 11553

Start Maximum End
1C4.492012/09/0210:1510:2110:26
2C2.832012/09/0119:3919:4520:29
3C2.222012/09/0117:3317:3717:48
4C1.652012/08/2923:4023:4423:47
5C1.642012/09/0213:3713:4213:48
6C1.262012/09/0423:1000:0400:22

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Last X-flare2024/09/14X4.54
Last M-flare2024/09/14M3.0
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 days159.7 -53.2

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