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Real-time auroral and solar activity

Sunspot region AR13807

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/08/30 10 70 DSI S18W04
2024/08/31 20 320 EKI S18W18
2024/09/01 15 550 EKI S16W32
2024/09/02 26 580 EKI S16W45
2024/09/03 14 510 EKC S15W57
2024/09/04 11 340 EKI S15W80
2024/09/05 10 330 EKI S15W86
2024/09/06 10 330 EKI S15W0*
CM
339

The top 10 solar flares from sunspot region 13807

Start Maximum End
1M2.92024/09/0213:3313:4313:53
2M2.82024/09/0508:4708:5609:01
3M1.62024/09/0509:2609:4209:52
4M1.52024/09/0122:3722:4822:57
5M1.52024/09/0222:3523:0123:30
6M1.42024/09/0219:5720:1120:28
7M1.32024/09/0513:2013:2513:35
8M1.22024/09/0404:4904:5605:05
9M1.02024/09/0500:1700:2000:24
10C9.12024/09/0501:5702:0802:17
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Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Oulu, Rovaniemi, Kuopio, Sodankylä, Utsjoki
Kirkenes, Trondheim
Arkhangelsk, Murmansk, Vorkuta
Kiruna, Luleå, Sundsvall, Umeå
The solar wind speed is currently moderately high (656 km/sec.)

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Latest alerts

02:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 01:50 UTC

alert

Saturday, 5 April 2025
20:30 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:20 UTC

alert

20:24 UTC - Solar flare

Moderate M1.05 flare

alert

20:09 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.05)

10:00 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 78GW at 10:32 UTC

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/05M1.0
Last geomagnetic storm2025/04/05Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025150.4 +16.2
Last 30 days131.6 -13.4

This day in history*

Solar flares
12001X8.08
22004M3.44
32023M3.01
42000M2.7
52006M2.02
DstG
12000-291G4
21977-105G3
31988-100G2
41984-86
52010-81G1
*since 1994

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