Sunspot region AR13915

Number of
sunspots
Size Class Magn. Class Spot Location
2024/12/02 4 10 BXO N13E67
2024/12/03 3 10 BXO N15E56
2024/12/04 2 10 BXO N14E39
2024/12/05 2 10 BXO N13E22
2024/12/06 2 10 BXO N14E12
2024/12/07 1 10 AXX N12W02
2024/12/08 1 10 AXX N12W16
C
1

The top 1 solar flares from sunspot region 13915

Start Maximum End
1C3.42024/12/0309:5209:5810:04

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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/17M1.1
Last geomagnetic storm2025/02/15Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025153.7 +16.7
Last 30 days158.3 +2

This day in history*

Solar flares
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52011C8.71
DstG
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*since 1994

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