Fog in Ambérieu

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 2 hours of dense fog here (10-year average).

Measured at Ambérieu Air Base (BA 278) (LFXA). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
LFXAAmbérieu Air Base (BA 278)226 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 Ambérieu fogs in

Fog here concentrates in December and November — about 226 hours in a typical year at LFXA, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the LFXA station page.

Fog season

January: ~37 hJanFebruary: ~12 hFebMarch: ~7 hMarApril: ~3 hAprMay: ~5 hMayJune: ~2 hJunJuly: ~2 hJulAugust: ~2 hAugSeptember: ~6 hSepOctober: ~32 hOctNovember: ~45 hNovDecember: ~70 hDec
Fog season runs October through January, peaking in December; fog is mostly a 10 PM–10 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.