Sunspot region AR11813

Number of
sunspots
Size Class Magn. Class Spot Location
2013/08/08 5 20 CRO S13W06
2013/08/09 7 40 DAO S13W21
2013/08/10 8 70 CAO S13W33
2013/08/11 8 30 CRO S14W47
2013/08/12 5 20 BXO S14W60

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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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