Sunspot region AR13511

Number of
sunspots
Size Class Magn. Class Spot Location
2023/12/03 3 10 BXO S23E23
2023/12/04 8 60 DAO S23E11
2023/12/05 15 170 DAO S23W06
2023/12/06 11 170 DAO S22W20
2023/12/07 7 160 DSO S22W32
2023/12/08 7 150 ESI S22W45
2023/12/09 11 180 FSI S22W59
2023/12/10 9 140 FSI S23W71
2023/12/11 3 60 CSO S22W95
2023/12/12 3 60 CSO S22W99
CM
565

The top 10 solar flares from sunspot region 13511

Start Maximum End
1M5.492023/12/0822:5623:0723:14
2M2.32023/12/1003:4203:5303:58
3M1.52023/12/0909:4109:5510:06
4M1.42023/12/1022:3722:4322:47
5M1.02023/12/0913:0313:1913:37
6C9.32023/12/1314:4615:1515:48
7C8.62023/12/0517:4318:0318:25
8C8.12023/12/0401:2201:2601:30
9C7.32023/12/1020:3720:4720:55
10C7.02023/12/1007:0207:1607:27

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Whitehorse, YT
Anchorage, AK, Fairbanks, AK
The maximum X-ray flux of the past two hours is:
M1.41

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Latest alerts

10:15 UTC - Solar flare

Moderate M1.41 flare

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09:54 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.08)


07:12 UTC - Solar flare

Moderate M1.02 flare

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06:54 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.02)


05:12 UTC - Solar flare

Moderate M2.31 flare

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/13M1.0
Last geomagnetic storm2025/04/06Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025136.4 +2.2
Last 30 days134.7 -7.2

This day in history*

Solar flares
12024M2.41
22025M2.2
32025M1.1
42025M1.1
52025M1.0
DstG
11981-311G4
21990-108G1
31973-84G3
42001-77G3
51969-64
*since 1994

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