Sunspot region AR13756

Number of
sunspots
Size Class Magn. Class Spot Location
2024/07/16 1 40 HSX S18E68
2024/07/17 1 100 HSX S18E52
2024/07/18 1 100 HSX S18E39
2024/07/19 2 90 CSO S26E25
2024/07/20 1 100 HSX S18E13
2024/07/21 1 100 HSX S17W00
2024/07/22 1 100 HSX S17W14
2024/07/23 1 90 HSX S17W28
2024/07/24 1 80 HSX S17W40
2024/07/25 1 60 HSX S17W53
2024/07/26 1 60 HSX S17W67
2024/07/27 1 80 HSX S18W80
2024/07/28 1 30 HSX S17W92
2024/07/29 1 30 HSX S17W0*

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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/23M4.9
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025154.3 +17.3
Last 30 days150.6 -11.5

This day in history*

Solar flares
12025M4.9
22024M2.6
32014M1.62
42024M1.5
52023M1.5
DstG
11988-97G2
21982-92G2
31990-82G1
41973-75G2
51957-73G2
*since 1994

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