Fog in Paris (Orly, Val-de-Marne)

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 1 hour of dense fog here (10-year average).

Measured at Paris-Orly Airport (LFPO). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
LFPOParis-Orly Airport72 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 Paris (Orly, Val-de-Marne) fogs in

Fog here concentrates in December and November — about 72 hours in a typical year at LFPO, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the LFPO station page.

Fog season

January: ~14 hJanFebruary: ~6 hFebMarch: ~2 hMarApril: ~1 hAprMay: ~1 hMayJune: ~1 hJunJuly: ~0 hJulAugust: ~1 hAugSeptember: ~1 hSepOctober: ~8 hOctNovember: ~18 hNovDecember: ~22 hDec
Fog season runs October through February, peaking in December; fog is mostly a 3 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.