Fog in Karmøy

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 5 hours of dense fog here (10-year average).

Measured at Haugesund Airport; Karmøy (ENHD). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
ENHDHaugesund Airport; Karmøy152 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 Karmøy fogs in

Fog here concentrates in May and March — about 152 hours in a typical year at ENHD, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the ENHD station page.

Fog season

January: ~9 hJanFebruary: ~12 hFebMarch: ~23 hMarApril: ~15 hAprMay: ~24 hMayJune: ~15 hJunJuly: ~17 hJulAugust: ~5 hAugSeptember: ~10 hSepOctober: ~1 hOctNovember: ~7 hNovDecember: ~13 hDec
Fog season is January, February, March, April, May, June, July, September, November, December, peaking in May; fog is mostly a 10 PM–8 AM phenomenon; typically thinning out by 1 PM; a typical event lasts about 1 hour once it forms local time · 10-yr average

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