Dark Sky Odds

Stargazing at Yorkshire Dales National Park: when is the sky clear and dark?

March is the best month for stargazing at Yorkshire Dales National Park: on average 15 clear, moonless hours of full darkness, and 10% of nights have at least two of them (ERA5, 2006–2025). The darkest spot we found there is darker than 73% of Europe’s land (NASA VIIRS 2025).

Data updated: 31 December 2025 · Sources and licences

Calculated 5 November 2026 · cloud cover ERA5 2006–2025 · night lights NASA VIIRS 2025

International Dark Sky Reserve · national park · United Kingdom · DarkSky International

MarchBest month
107Clear moonless dark hours a year
73%darker than … of Europe’s land
10%Nights with ≥ 2 such hours (March)

Month by month

MonthNights with ≥ 2 such hoursClear moonless dark hoursMoonless dark hoursOf them clear
January8%141867%
February8%121458%
March10%1512512%
April10%127416%
May1%1818%
June0%00—
July0%00—
August5%5559%
September9%1311012%
October8%121528%
November8%111687%
December7%121936%

No astronomical darkness (June, July): the Sun stays above −18° all night.

Climate, not a forecast: these are shares of past nights (ERA5 reanalysis, 2006–2025), not a prediction for a particular night. Check a forecast before you go.

Light pollution

Darker than73% of Europe’s land
Light pollutiondark rural sky (darkest 20–50 %)
Sky-glow index (own, VIIRS) — Darkest spot we found1.04
Sky-glow index (own, VIIRS) — at the official map point1.91
Sky-glow index (own, VIIRS) — median across the area2.02
Darkest spot we found54.508, -2.525 (map) — within the OSM boundary

Next new moons

New moonNightMoonless dark hours that nightTypical share of good nights that month
9 November 20268–9 November 202611.08%
9 December 20268–9 December 202612.27%
7 January 20277–8 January 202712.08%
6 February 20276–7 February 202710.78%
8 March 20277–8 March 20278.810%
6 April 20276–7 April 20276.210%
6 May 20275–6 May 20272.01%
4 June 20274–5 June 20270.00%
4 July 20273–4 July 20270.00%
2 August 20271–2 August 20270.05%
31 August 202731 August 2027 – 1 September 20275.55%
30 September 202729–30 September 20278.29%

Hours with the Sun below −18° and the Moon below the horizon, on the night of the new moon, at the darkest spot.

Meteor showers

ShowerPeak nightChance of a clear peak nightMoon litMoonless dark hours (Sun < −12°)Radiant max. height
Leonids17–18 November 202617%55%7.057°
Geminids *13–14 December 20265%20%11.068°
Geminids *14–15 December 20267%29%9.768°
Quadrantids3–4 January 202722%13%13.074°
Lyrids22–23 April 202720%95%1.567°
Eta Aquariids *5–6 May 202722%0%5.05°
Eta Aquariids *6–7 May 202727%1%5.06°
Perseids *12–13 August 202710%84%3.366°
Perseids *13–14 August 20278%90%2.266°
Orionids21–22 October 202713%58%2.752°
Leonids17–18 November 202717%82%1.257°
Geminids14–15 December 20277%98%0.068°

* The peak falls in daylight in Europe, so both neighbouring nights are shown.

Clear peak night: at least 2 hours with ≤ 20 % cloud while the Sun is below −12°, on the same calendar night ± 1 in 2006–2025.

How we calculate