Sunspot region AR11571

Number of
sunspots
Size Class Magn. Class Spot Location
2012/09/13 1 110 CSO S12E57
2012/09/14 3 130 CSO S13E46
2012/09/15 2 100 CSO S12E33
2012/09/16 3 100 CSO S13E19
2012/09/17 6 90 CSO S13E06
2012/09/18 3 60 HSX S13W08
2012/09/19 2 60 HSX S13W21
2012/09/20 1 30 HSX S14W35
2012/09/21 3 50 CAO S14W46
2012/09/22 3 10 BXO S13W59

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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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