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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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

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