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-flare2025/03/28X1.1
Last M-flare2025/04/22M1.3
Last geomagnetic storm2025/04/21Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025121 -13.2
Last 30 days113 -27.2

This day in history*

Solar flares
11998X1.77
22003M7.4
32001M5.77
42024M3.64
52024M3.0
DstG
12023-165G4
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*since 1994

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