Fog in Zemun

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 Batajnica Air Base (LYBT). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
LYBTBatajnica Air Base193 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 Zemun fogs in

Fog here concentrates in January and December — about 193 hours in a typical year at LYBT, usually lasting ~3 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the LYBT station page.

Fog season

January: ~57 hJanFebruary: ~14 hFebMarch: ~3 hMarApril: ~1 hAprMay: ~3 hMayJune: ~3 hJunJuly: ~1 hJulAugust: ~2 hAugSeptember: ~6 hSepOctober: ~26 hOctNovember: ~32 hNovDecember: ~50 hDec
Fog season runs October through January, peaking in January; fog is mostly a midnight–9 AM phenomenon; typically thinning out by 11 AM; 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.