Sunspot region AR10509

Number of
sunspots
Size Class Magn. Class Spot Location
2003/11/25 2 110 CSO S10E56
2003/11/26 10 120 CSO S10E43
2003/11/27 7 80 CAO S11E28
2003/11/28 6 50 DSO S11E15
2003/11/29 4 70 DAO S11E02
2003/11/30 4 70 DSO S11W11
2003/12/01 2 40 HAX S11W24
2003/12/02 4 40 CSO S11W37
2003/12/03 2 30 HSX S11W52
2003/12/04 1 10 AXX S11W67
2003/12/05 1 20 HRX S10W80
C
3

The top 3 solar flares from sunspot region 10509

Start Maximum End
1C3.292003/11/2418:5118:5418:57
2C3.282003/11/2700:2300:2900:31
3C1.82003/11/2502:0802:1502:20

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/23M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024144.7 -21.7
Last 30 days158.6 +10.8

This day in history*

Solar flares
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DstG
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*since 1994

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