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Real-time auroral and solar activity

Sunspot region AR13673

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/05/11 1 30 HSX S10E54
2024/05/12 1 30 HSX S10E41
2024/05/13 1 10 HSX S13E39
2024/05/14 1 10 HRX S11E13
2024/05/15 1 20 HRX S10E01
2024/05/16 1 20 HAX S09W15
2024/05/17 1 20 HSX S08W28
2024/05/18 1 10 HRX S08W42
2024/05/19 1 10 HRX S08W53
C
1

The top 1 solar flares from sunspot region 13673

Start Maximum End
1C6.42024/05/1200:2000:2800:32
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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

Reykjavik
Tromsø
The maximum X-ray flux of the past two hours is:
M1.91

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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

alert

21:36 UTC - Radio Blackout

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

00:00 UTC - Solar flare

Moderate M1.79 flare

alert

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
22014X1.45
32023X1.2
42024M3.2
52001M3.13
DstG
11959-154G3
21979-129G3
31989-125G3
41957-121G4
51984-86G2
*since 1994

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