Sunspot region AR9546

Number of
sunspots
Size Class Magn. Class Spot Location
2001/07/17 4 50 DSO S17E60
2001/07/18 6 70 DAO S17E46
2001/07/19 6 60 DSO S17E32
2001/07/20 9 90 ESO S17E19
2001/07/21 10 40 EAI S16E04
2001/07/22 4 20 CRO S12W14
2001/07/23 11 90 DSO S15W28
2001/07/24 3 20 HRX S15W44
2001/07/25 2 10 CSO S14W58
C
3

The top 3 solar flares from sunspot region 9546

Start Maximum End
1C7.762001/07/1821:3521:4121:46
2C1.82001/07/1923:4023:4523:49
3C1.362001/07/1819:5920:0620:15

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.9 -23.5
Last 30 days155.8 +4.5

This day in history*

Solar flares
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*since 1994

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