Fog in Grimsby, Lincolnshire

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 8 hours of dense fog here (10-year average).

Measured at Humberside Airport (EGNJ). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
EGNJHumberside Airport200 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 Grimsby, Lincolnshire fogs in

Fog here concentrates in December and November — about 200 hours in a typical year at EGNJ, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the EGNJ station page.

Fog season

January: ~20 hJanFebruary: ~11 hFebMarch: ~17 hMarApril: ~10 hAprMay: ~13 hMayJune: ~17 hJunJuly: ~5 hJulAugust: ~8 hAugSeptember: ~18 hSepOctober: ~12 hOctNovember: ~24 hNovDecember: ~48 hDec
Fog season is January, March, May, June, September, October, November, December, peaking in December; fog is mostly a 10 PM–8 AM phenomenon; typically thinning out by 10 AM; 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.