Sunspot region AR13581

Number of
sunspots
Size Class Magn. Class Spot Location
2024/02/08 1 60 HSX S20E68
2024/02/09 1 80 HSX S21E56
2024/02/10 1 100 HSX S21E44
2024/02/11 2 80 HSX S21E30
2024/02/12 2 50 HSX S21E17
2024/02/13 1 50 HSX S21E06
2024/02/14 1 60 HSX S21W06
2024/02/15 1 50 HSX S22W20
2024/02/16 1 40 HSX S22W35
2024/02/17 1 30 HSX S21W46
2024/02/18 1 20 HSX S21W58
2024/02/19 1 10 AXX S22W74
2024/02/20 1 10 AXX S21W87
2024/02/21 1 10 AXX S21W0*

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Space weather facts

Last X-flare2024/09/14X4.54
Last M-flare2024/09/14M3.0
Last geomagnetic storm2024/09/17Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
August 2024215.5 +19
September 2024151.6 -63.9
Last 30 days159.7 -53.2

This day in history*

Solar flares
12000M7.33
22023M4.0
32004M2.82
42023M1.8
51999M1.38
DstG
11989-255G4
22023-85G2
32000-77G2
41977-76G2
51984-73G2
*since 1994

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