Sunspot region AR11574

Number of
sunspots
Size Class Magn. Class Spot Location
2012/09/17 2 0 BXO S25W17
2012/09/18 4 40 DSO S24W32
2012/09/19 1 20 HSX S23W43
2012/09/20 1 20 HSX S25W57
2012/09/21 4 40 CAO S22W70
2012/09/22 2 30 CRO S24W79
BC
12

The top 3 solar flares from sunspot region 11574

Start Maximum End
1C1.52012/09/2011:2711:3911:52
2C1.12012/09/2009:1809:2209:26
3B6.862012/09/2119:2819:3219:38

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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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