Fog in Spadeadam

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 61 hours of dense fog here (10-year average).

Measured at RAF Spadeadam (EGOM). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
EGOMRAF Spadeadam854 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 Spadeadam fogs in

Fog here concentrates in January and December — about 854 hours in a typical year at EGOM, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the EGOM station page.

Fog season

January: ~128 hJanFebruary: ~73 hFebMarch: ~60 hMarApril: ~47 hAprMay: ~51 hMayJune: ~46 hJunJuly: ~57 hJulAugust: ~61 hAugSeptember: ~61 hSepOctober: ~79 hOctNovember: ~94 hNovDecember: ~118 hDec
Fog season is year-round, peaking in January; fog is mostly a 9 PM–8 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.