Fog in Moscow

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 4 hours of dense fog here (10-year average).

Measured at Zhukovsky International Airport (UUBW). This station has climatology and live observations only.

Measuring stations

stationairportfog hours/yrforecast
UUBWZhukovsky International Airport82 h/yrclimatology
UUDDDomodedovo International Airport80 h/yrclimatology
UUEESheremetyevo International Airport63 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 Moscow fogs in

Fog here concentrates in November and February — about 82 hours in a typical year at UUBW, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the UUBW station page.

Fog season

January: ~7 hJanFebruary: ~12 hFebMarch: ~9 hMarApril: ~6 hAprMay: ~2 hMayJune: ~1 hJunJuly: ~2 hJulAugust: ~4 hAugSeptember: ~10 hSepOctober: ~7 hOctNovember: ~13 hNovDecember: ~11 hDec
Fog season runs August through April, peaking in November; fog is mostly a 2 AM–9 AM phenomenon; typically thinning out by 11 AM; 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.