Sunspot region AR11584

Number of
sunspots
Size Class Magn. Class Spot Location
2012/10/01 3 10 CAO S23E28
2012/10/02 4 40 DSO S23E16
2012/10/03 1 30 HSX S22W01
2012/10/04 2 20 HAX S23W12
2012/10/05 2 10 AXX S22W26
2012/10/06 2 0 AXX S22W40
C
2

The top 2 solar flares from sunspot region 11584

Start Maximum End
1C1.432012/09/3012:2912:3312:36
2C1.112012/10/0503:1707:3010:46

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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 days158.3 -54.2

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*since 1994

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