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Real-time auroral and solar activity

Sunspot region AR13905

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/11/21 1 60 HAX S09E77
2024/11/22 6 80 DAO S10E65
2024/11/23 8 120 ESO S09E49
2024/11/24 8 250 EKO S09E39
2024/11/25 15 330 EKI S10E26
2024/11/26 19 450 EKI S08E12
2024/11/27 15 320 EKO S08W03
2024/11/28 17 380 EKO S07W17
2024/11/29 17 400 EKO S07W30
2024/11/30 10 300 EKI S09W44
2024/12/01 6 200 ESO S11W54
2024/12/02 5 180 ESO S09W70
2024/12/03 4 140 ESO S07W83
2024/12/04 4 140 ESO S07W90
CM
102

The top 10 solar flares from sunspot region 13905

Start Maximum End
1M2.02024/11/2512:0112:1212:17
2M1.62024/11/2215:4215:4615:51
3C7.82024/11/2711:3011:4511:55
4C7.02024/11/2805:1105:1405:18
5C5.02024/11/2218:1718:2618:30
6C4.82024/11/2219:5119:5620:04
7C4.72024/11/2114:5014:5715:10
8C4.72024/11/2519:5820:0520:14
9C3.52024/11/3001:1901:2901:36
10C3.02024/11/2917:4317:5118:01
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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

Utsjoki
Reykjavik
Tromsø
Kiruna
The maximum X-ray flux of the past two hours is:
M1.46

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Latest alerts

22:51 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.1)

21:57 UTC - Solar flare

Moderate M1.45 flare from sunspot region 4048

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21:36 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.11)

00:00 UTC - Solar flare

Moderate M1.79 flare

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Friday, 28 March 2025
23:36 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.04)

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/28M1.7
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025128.3 -26.4
Last 30 days128.3 -23.7

This day in history*

Solar flares
12001X2.45
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32023X1.2
42024M3.2
52001M3.13
DstG
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*since 1994

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