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Real-time auroral and solar activity

Sunspot region AR13961

Number of
sunspots		 Size Class Magn. Class Spot Location
2025/01/14 3 180 DAO S12E76
2025/01/15 15 220 EAC S09E56
2025/01/16 15 340 EKI S09E44
2025/01/17 25 600 EKI S09E31
2025/01/18 22 720 EKC S08E20
2025/01/19 22 780 EKC S09E05
2025/01/20 70 800 FKC S09W09
2025/01/21 50 780 EKC S09W22
2025/01/22 32 700 EKC S10W35
2025/01/23 27 660 EKC S09W49
2025/01/24 15 460 EKI S10W63
2025/01/25 15 460 EKI S10W76
2025/01/26 12 320 EKI S10W90
2025/01/27 12 320 EKI S10W0*
CM
343

The top 10 solar flares from sunspot region 13961

Start Maximum End
1M2.72025/01/2420:4821:0421:17
2M1.32025/01/2210:4411:0811:35
3M1.12025/01/1703:0803:2003:34
4C9.12025/01/2301:5602:0302:22
5C8.82025/01/1802:2202:3102:41
6C8.42025/01/1802:4102:5202:56
7C8.02025/01/2316:2716:3616:42
8C7.22025/01/2206:2406:3406:40
9C6.92025/01/2206:0006:2206:24
10C6.72025/01/1705:1205:2205:30
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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
Trondheim
Arkhangelsk, Murmansk, Vorkuta
Luleå, Sundsvall, Umeå
The solar wind speed is currently moderately high (583.8 km/sec.)

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Upper atmosphere phenomena Red sprites and Blue jets 5Aurora photography hints for those of us with smartphones 56Photographing auroras 39New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 39AR 4054 12
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Latest alerts

02:00 UTC - Geomagnetic activity

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

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

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

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20:24 UTC - Solar flare

Moderate M1.05 flare

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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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