Aurora Borealis in Clydebank
United Kingdom · 55.90°, -4.41° · geomagnetic 58.3° · needs Kp 5
Tonight in Clydebank
39%
Peak chance of a visible display tonight, from the same model the Revon app runs. Clydebank needs Kp 5, and tonight the forecast peaks at Kp 5.7. That is on the threshold rather than over it, so cloud and moonlight will decide the night.
Updated 2026-08-02 20:20 UTC
The next 30 nights in Clydebank
Every night to come, scored the same way as tonight. The best of the open week is Sunday 2 Aug at 39%. One of the seven reaches the Kp 5 that Clydebank needs: Sunday 2 Aug, at Kp 5.7. 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 Clydebank
Revon aurora model over the NOAA Kp forecast and 27-day outlook
How often the aurora borealis reaches Clydebank
22.6 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
Worth watching through the dark half of the year
Kp 5 is a moderate storm — not an everyday event, but common enough that a patient observer in Clydebank sees the aurora borealis most winters.
Hours of true darkness, month by month
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11.9 | 10.3 | 8.1 | 4.8 | 0.0 | 0.0 | 0.0 | 3.0 | 7.0 | 9.6 | 11.5 | 12.3 |
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 Clydebank horizon, so the sky never darkens fully. Plan around the darker half of the year.
Getting clear of the light
Clydebank is small enough that its own lights are a minor problem — the centre reads Bortle 5. Walking to the edge of town is often escape enough.
- 12 km north-north-west — around West Dunbartonshire → Bortle 5
- 39 km north — around Stirling → Bortle 3
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, March and October came out ahead in Clydebank. 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 Clydebank 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
Inverness is close enough to reach and return in a night — 176 km north — and needs only Kp 5.
| Clydebank | Inverness | |
|---|---|---|
| Kp needed | 5 | 5 |
| Nights per year | 22.6 | 28.7 |
| Geomagnetic latitude | 58.3° | 59.8° |
Confirmed reports from this area
249 verified sightings were logged within 300 km of Clydebank 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 Clydebank
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 Clydebank.
- Craigend Hill — hill3.7 km west
- Cairn Hill — hill4.6 km east
- Donald's Quay Light — lighthouse4.7 km north-west
- Cochno Loch — lake5.4 km north
- Loch Humphrey — lake6.6 km north-west
- Duncolm — mountain7.7 km north-north-west
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. Clydebank keeps its fortified past above ground, at Mugdock Castle, Dunbarton Castle and Duntreath Castle, and for a day when the cloud sits low, Museum the Art at Paisley High Street free, Museum of Transport Argyle Street and Scotland Street School 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 Clydebank will do; what matters is being able to step outside and check the sky without a drive first.
- Beardmore Hotel & Conference Centre 1.4 km from the centre
- The Beardmore Hotel and Conference Centre 1.6 km from the centre
- Beardmore Hotel 2.1 km from the centre
- Erskine Bridge Hotel 3.3 km from the centre
- Mar Hall Golf & Spa Resort 5.1 km from the centre
- Mar Hall 5.8 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 Clydebank and the sky was dark enough to show it.
| Date | Peak |
|---|---|
| 2026-03-24 | Kp 5.0 |
| 2026-03-23 | Kp 5.0 |
| 2026-03-22 | Kp 6.67 |
| 2026-03-21 | Kp 6.0 |
| 2026-03-20 | Kp 7.0 |
NOAA planetary Kp
Know when it is worth going outside
Revon watches the Clydebank forecast and pushes an alert when the odds for tonight clear your threshold — no checking, no guessing.
Common questions about the aurora borealis in Clydebank
Can you see the aurora borealis from Clydebank?
Yes. On the last 10.0 years of NOAA Kp records, Clydebank had about 22.6 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 Clydebank?
Kp 5. Clydebank sits at geomagnetic latitude 58.3°, and the auroral oval only reaches that far from the pole once activity hits Kp 5. Storms that size occur about 28.7 nights a year.
When is the best time of year to see the aurora borealis in Clydebank?
September, March and October. 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 Clydebank never gets fully dark, so nothing is visible however strong the storm.
Where can you escape the light pollution near Clydebank?
The centre of Clydebank reads Bortle 5. The nearest sky at Bortle 3 is about 39 km north around Stirling. On a marginal night that drive matters more than the forecast does.
Where is the nearest place to Clydebank with reliable aurora borealis?
Inverness, United Kingdom — 176 km north. It needs only Kp 5 and averages 28.7 viable nights a year against 22.6 in Clydebank.
Nearby towns
Forecasts for places within reach of Clydebank.