Sunspot region AR13808

Number of
sunspots
Size Class Magn. Class Spot Location
2024/08/30 4 60 DAO S12E55
2024/08/31 2 60 CAO S08E46
2024/09/01 3 90 CAO S09E30
2024/09/02 4 80 CSO S10E17
2024/09/03 4 60 CSO S08E02
2024/09/04 10 80 CSO S12W17
2024/09/05 10 90 DSI S10W27
2024/09/06 8 90 DAO S10W44
2024/09/07 4 60 CAO S09W59
2024/09/08 4 60 CAO S09W72
2024/09/09 4 10 BXO S11W86
C
2

The top 2 solar flares from sunspot region 13808

Start Maximum End
1C6.42024/08/3118:4418:4818:55
2C3.32024/09/0722:2022:2522:31
Currently there's no noteworthy space weather

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Latest alerts

04:15 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 03:57 UTC

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02:30 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 50GW at 03:23 UTC


Wednesday, 16 April 2025
21:45 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 21:36 UTC

alert


21:00 UTC - Geomagnetic activity

Severe G4 geomagnetic storm (Kp8) Threshold Reached: 20:55 UTC

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19:45 UTC - Geomagnetic activity

Strong G3 geomagnetic storm (Kp7) Threshold Reached: 19:25 UTC

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/15M1.2
Last geomagnetic storm2025/04/16Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025120.5 -13.7
Last 30 days118.3 -22.1

This day in history*

Solar flares
12014X1.05
22016M9.63
32024M2.2
42022M1.9
52024M1.6
DstG
11965-162G4
22002-127G3
32001-114G3
41990-95G1
51957-89G2
*since 1994

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