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-flare2024/10/31X2.0
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

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DstG
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*since 1994

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