Sunspot region AR8391

Number of
sunspots
Size Class Magn. Class Spot Location
1998/11/19 3 20 BXO S17E61
1998/11/20 9 30 CRO S16E48
1998/11/21 18 60 CAO S17E34
1998/11/22 17 90 EAO S17E21
1998/11/23 18 50 CAO S17E07
1998/11/24 8 60 CAO S16W07
1998/11/25 3 100 HSX S14W25
1998/11/26 3 70 HAX S14W38
1998/11/27 2 50 HAX S15W52
1998/11/28 1 20 HSX S15W66
1998/11/29 1 10 AXX S15W77

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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 2024142.7 -23.8
Last 30 days155.2 +4.4

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