Sunspot region AR13865

Number of
sunspots
Size Class Magn. Class Spot Location
2024/10/20 1 30 HSX S22E62
2024/10/21 3 20 CSO S22E51
2024/10/22 4 30 CSO S12E39
2024/10/23 1 10 HSX S22E26
2024/10/24 1 20 HAX S22E14
2024/10/25 1 20 HRX S23E01
2024/10/26 1 20 HSX S22W16
2024/10/27 1 20 HSX S22W30

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.4
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
Last 30 days128.1 -22.5

This day in history*

Solar flares
12001M7.89
22017M6.34
32001M5.75
42025M5.6
52024M3.9
DstG
11960-327G4
22001-228G2
31976-218G4
41973-211G4
51989-93G2
*since 1994

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