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-flare2025/01/04X1.85
Last M-flare2025/01/21M3.3
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
January 2025145.2 -9.3
Last 30 days163.2 +45.8

This day in history*

Solar flares
12024M3.45
21999M2.14
32024M2.11
42024M2.07
52015M2.03
DstG
11957-235G4
22004-130G3
32005-97G2
42000-91G1
52012-70G1
*since 1994

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