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Sunspot region AR13644

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/04/16 2 80 DSO N12E72
2024/04/17 2 80 DSO N12E58
2024/04/18 2 120 DSO N13E49
2024/04/19 2 120 DSO N12E35
2024/04/20 2 140 DSO N12E19
2024/04/21 2 150 DSO N12E05
2024/04/22 3 150 DAO N14W03
2024/04/23 6 80 DAO N13W15
2024/04/24 2 60 HSX N15W28
2024/04/25 2 40 HSX N13W42
2024/04/26 2 40 HSX N13W57
2024/04/27 2 10 BXO N13W70
2024/04/28 2 10 BXO N13W84
2024/04/29 2 10 BXO N13W97
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AR 3939 12024/12/23 AR13932 M8.9 & M4.1 associated CMEs 48AR 13933 10AR13936 8Coronal mass ejection impact and G4 geomagnetic storm 10 & 11 October 2024 935
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Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/26M7.3
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024119.3 -33.2
Last 30 days122 -35.7

This day in history*

Solar flares
12001X1.02
22024M7.3
32011M3.43
42024M3.0
52001M2.64
DstG
11988-64G1
22014-57G1
31984-54G1
42002-49G1
52022-48G2
*since 1994

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