Sunspot region AR8743

Number of
sunspots
Size Class Magn. Class Spot Location
1999/10/26 4 10 BXO S15E20
1999/10/27 8 50 BXO S18E08
1999/10/28 3 20 DAO S14W07
1999/10/29 4 10 BXO S15W18
1999/10/30 8 40 DSO S14W33
1999/10/31 10 90 DSO S14W47
1999/11/01 5 110 EAO S15W61
1999/11/02 5 110 ESO S16W73
1999/11/03 1 60 HSX S16W83

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Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.1
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days114 -43.9

This day in history*

Solar flares
12015M6.75
21998M3.34
32013M2.36
42013M1.97
52001M1.69
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

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