Fog in Cluj-Napoca

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 Avram Iancu Cluj International Airport (LRCL). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
LRCLAvram Iancu Cluj International Airport191 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 Cluj-Napoca fogs in

Fog here concentrates in November and January — about 191 hours in a typical year at LRCL, usually lasting ~3 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the LRCL station page.

Fog season

January: ~36 hJanFebruary: ~23 hFebMarch: ~4 hMarApril: ~2 hAprMay: ~4 hMayJune: ~3 hJunJuly: ~1 hJulAugust: ~2 hAugSeptember: ~5 hSepOctober: ~23 hOctNovember: ~60 hNovDecember: ~34 hDec
Fog season runs October through February, peaking in November; fog is mostly a 1 AM–10 AM phenomenon; typically thinning out by noon; a typical event lasts about 3 hours once it forms local time · 10-yr average

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