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Real-time auroral and solar activity

Sunspot region AR12455

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/11/15 2 20 BXO N15E36
2015/11/16 7 30 CRO N15E22
2015/11/17 5 20 DRO N15E09
2015/11/18 2 10 BXO N15W04
B
1

The top 1 solar flares from sunspot region 12455

Start Maximum End
1B9.922015/11/2012:2612:5813:02
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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:
M1.45

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AR4048 14AR4043 44AR4046 128Incoming & Unnumbered Active Regions 1658Aurora photography hints for those of us with smartphones 51
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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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