Aurora Borealis in Donaghmede
Ireland · 53.40°, -6.16° · geomagnetic 56.2° · needs Kp 7
Tonight in Donaghmede
20%
Peak chance of a visible display tonight, from the same model the Revon app runs. Donaghmede needs Kp 7 to see anything at all, and tonight the forecast peaks at Kp 5.7. Short of the threshold, which is what most nights look like here.
Updated 2026-08-02 20:20 UTC
The next 30 nights in Donaghmede
Every night to come, scored the same way as tonight. The best of the open week is Sunday 2 Aug at 20%. Not one of the seven reaches the Kp 7 that Donaghmede needs, which is normal rather than unlucky — it averages 2.7 viable nights a year. The 23 nights past the seven-day window move with the 27-day solar rotation and are updated daily in the app.
Nights 8–30 unlock in the Revon app
See all 30 nights for Donaghmede
Revon aurora model over the NOAA Kp forecast and 27-day outlook
How often the aurora borealis reaches Donaghmede
2.7 nights a year, averaged across 10.0 years of records
| Storm level | Nights / year |
|---|---|
| Kp 4 | 83.4 |
| Kp 5 | 28.7 |
| Kp 6 | 9.3 |
| Kp 7 | 3.2 |
| Kp 8 | 1.2 |
NOAA planetary Kp, 2016-04-02 to 2026-03-30
Wait for an alert; do not book a week
At Kp 7, Donaghmede needs a severe geomagnetic storm before anything shows above the northern horizon. Storms that size arrive a handful of times per solar cycle and announce themselves a day or two ahead. Watching for one beats picking dates and hoping.
Hours of true darkness, month by month
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11.7 | 10.3 | 8.4 | 5.5 | 0.0 | 0.0 | 0.0 | 4.1 | 7.4 | 9.7 | 11.4 | 12.1 |
Solar declination and hour angle at −18°
Nothing to see from May to July
Through those months the sun never falls more than 18° below the Donaghmede horizon, so the sky never darkens fully. Plan around the darker half of the year.
Getting clear of the light
Donaghmede is small enough that its own lights are a minor problem — the centre reads Bortle 6. Walking to the edge of town is often escape enough.
- 16 km north-east → Bortle 4
- 16 km north-east → Bortle 4
Falchi 2016 World Atlas (DOI: 10.5880/GFZ.1.4.2016.001)
The months that actually deliver
Counting only nights that were both stormy enough and dark enough, September, August and November came out ahead in Donaghmede. That is storm season and darkness overlapping — the equinoxes tend to be geomagnetically active, and the nights are already long by then.
Darkest nights of the coming year
A bright moon washes out a weak display as effectively as street lighting. These new moons fall inside the Donaghmede viewing season.
- 13 Aug 2026
- 11 Sep 2026
- 11 Oct 2026
- 09 Nov 2026
- 09 Dec 2026
- 07 Jan 2027
- 06 Feb 2027
Where it is close to a certainty
If you would rather plan a trip than wait for a storm, the nearest place with genuinely frequent aurora is Inverness, 470 km north-north-east in United Kingdom.
| Donaghmede | Inverness | |
|---|---|---|
| Kp needed | 7 | 5 |
| Nights per year | 2.7 | 28.7 |
| Geomagnetic latitude | 56.2° | 59.8° |
Confirmed reports from this area
138 verified sightings were logged within 300 km of Donaghmede between 2015-01-01 and 2016-12-31. Rare is not the same as impossible.
Aurorasaurus verified positive reports
Where the horizon opens up near Donaghmede
The display sits low on the northern horizon, so what beats a better forecast is open ground facing that way. Height gets you above the town glow; water gives you an unbroken skyline. These are within a short drive of Donaghmede.
- Portmarnock Point — headland3.0 km east
- Portmarnock Beach — beach3.5 km north-east
- Velvet Strand — beach3.7 km north-east
- Feltrim Hill — hill5.1 km north-north-west
- Irelands Eye — island6.6 km east
- Malahide Point — headland6.6 km north
Places from GeoNames (CC BY 4.0)
What to do with the daylight
Aurora watching is a night job, and in winter that leaves a short, bright day to fill. Donaghmede keeps its fortified past above ground, at Malahide Castle, Swords Castle and Swords Round Tower, and for a day when the cloud sits low, Jeanie Johnston Tall Ship, Dublin City Gallery The Hugh Lane and Dublin Writers Museum are indoors and near by.
Keep the daylight loose: the sky decides the evening, and the forecast can turn within a few hours.
Places from GeoNames (CC BY 4.0)
Where to stay
Anywhere on the outskirts of Donaghmede will do; what matters is being able to step outside and check the sky without a drive first.
- Hilton Dublin Airport 1.3 km from the centre
- White Sands 3.2 km from the centre
- Bewleys Hotel Dublin Airport 4.0 km from the centre
- Portmarnock Hotel & Golf Links 4.2 km from the centre
- Portmarnock Hotel And Golf Links 4.3 km from the centre
- Maldron Dublin Airport 5.0 km from the centre
Places from GeoNames (CC BY 4.0) — confirm before booking
The last nights it was visible here
Nights in the last decade when the storm was strong enough for Donaghmede and the sky was dark enough to show it.
| Date | Peak |
|---|---|
| 2026-03-20 | Kp 7.0 |
| 2026-01-20 | Kp 7.67 |
| 2026-01-19 | Kp 8.67 |
| 2025-11-12 | Kp 7.33 |
| 2025-11-11 | Kp 8.67 |
NOAA planetary Kp
Know when it is worth going outside
Revon watches the Donaghmede forecast and pushes an alert when the odds for tonight clear your threshold — no checking, no guessing.
Common questions about the aurora borealis in Donaghmede
Can you see the aurora borealis from Donaghmede?
Yes. On the last 10.0 years of NOAA Kp records, Donaghmede had about 2.7 nights a year when the storm was strong enough and the sky dark enough at the same time.
What Kp index do you need to see the aurora borealis in Donaghmede?
Kp 7. Donaghmede sits at geomagnetic latitude 56.2°, and the auroral oval only reaches that far from the pole once activity hits Kp 7. Storms that size occur about 3.2 nights a year.
When is the best time of year to see the aurora borealis in Donaghmede?
September, August and November. Those months scored highest once both conditions are counted together: geomagnetic activity and enough hours of real darkness. From May to July the sky over Donaghmede never gets fully dark, so nothing is visible however strong the storm.
Where can you escape the light pollution near Donaghmede?
The centre of Donaghmede reads Bortle 6. The nearest sky at Bortle 4 is about 16 km north-east. On a marginal night that drive matters more than the forecast does.
Where is the nearest place to Donaghmede with reliable aurora borealis?
Inverness, United Kingdom — 470 km north-north-east. It needs only Kp 5 and averages 28.7 viable nights a year against 2.7 in Donaghmede.
Nearby towns
Forecasts for places within reach of Donaghmede.