Fog in Épinal

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 3 hours of dense fog here (10-year average).

Measured at Épinal Mirecourt Airport (LFSG). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
LFSGÉpinal Mirecourt Airport199 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 Épinal fogs in

Fog here concentrates in November and December — about 199 hours in a typical year at LFSG, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the LFSG station page.

Fog season

January: ~22 hJanFebruary: ~16 hFebMarch: ~8 hMarApril: ~6 hAprMay: ~6 hMayJune: ~3 hJunJuly: ~0 hJulAugust: ~3 hAugSeptember: ~6 hSepOctober: ~30 hOctNovember: ~53 hNovDecember: ~52 hDec
Fog season runs October through February, peaking in November; fog is mostly a 1 AM–11 AM phenomenon; typically thinning out by 1 PM; 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.