Fog in Northallerton, North Yorkshire

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 4 hours of dense fog here (10-year average).

Measured at RAF Leeming (EGXE). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
EGXERAF Leeming189 h/yrclimatology

Fog is measured where instruments live — airports. Hours/yr = time below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), the aviation definition of seriously dense fog.

When Northallerton, North Yorkshire fogs in

Fog here concentrates in December and November — about 189 hours in a typical year at EGXE, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the EGXE station page.

Fog season

January: ~30 hJanFebruary: ~15 hFebMarch: ~13 hMarApril: ~7 hAprMay: ~7 hMayJune: ~6 hJunJuly: ~2 hJulAugust: ~4 hAugSeptember: ~13 hSepOctober: ~17 hOctNovember: ~31 hNovDecember: ~49 hDec
Fog season runs September through March, peaking in December; fog is mostly a 10 PM–9 AM phenomenon; typically thinning out by noon; a typical event lasts about 2 hours once it forms local time · 10-yr average

Machine access: data.json · llms.txt · forecast verification. Not for operational use.