Fog in Boulay-les-Barres, Loiret

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 Orléans-Bricy (BA 123) Air Base (LFOJ). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
LFOJOrléans-Bricy (BA 123) Air Base138 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 Boulay-les-Barres, Loiret fogs in

Fog here concentrates in December and November — about 138 hours in a typical year at LFOJ, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the LFOJ station page.

Fog season

January: ~30 hJanFebruary: ~12 hFebMarch: ~2 hMarApril: ~3 hAprMay: ~2 hMayJune: ~2 hJunJuly: ~0 hJulAugust: ~1 hAugSeptember: ~3 hSepOctober: ~12 hOctNovember: ~31 hNovDecember: ~43 hDec
Fog season runs October through February, peaking in December; fog is mostly a 3 AM–11 AM phenomenon; typically thinning out by 2 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.