Sunspot region AR10664

Number of
sunspots
Size Class Magn. Class Spot Location
2004/08/21 9 30 DAO S11E40
2004/08/22 19 90 DAO S10E25
2004/08/23 22 100 DAO S10E12
2004/08/24 17 120 ESO S11W03
2004/08/25 17 140 ESO S11W16
2004/08/26 11 110 ESO S11W29
2004/08/27 8 120 DAO S11W42
2004/08/28 1 90 HSX S11W58
2004/08/29 1 90 HSX S11W73
2004/08/30 1 60 HSX S11W85
B
4

The top 4 solar flares from sunspot region 10664

Start Maximum End
1B6.592004/08/2907:5508:0308:10
2B4.942004/08/2222:1522:1922:21
3B2.682004/08/2715:0415:0615:07
4B2.342004/08/2900:5901:0401:08

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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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