Fog in Boryspil

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 Boryspil International Airport (UKBB). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
UKBBBoryspil International Airport144 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 Boryspil fogs in

Fog here concentrates in November and January — about 144 hours in a typical year at UKBB, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the UKBB station page.

Fog season

January: ~25 hJanFebruary: ~14 hFebMarch: ~12 hMarApril: ~1 hAprMay: ~3 hMayJune: ~0 hJunJuly: ~1 hJulAugust: ~2 hAugSeptember: ~2 hSepOctober: ~24 hOctNovember: ~34 hNovDecember: ~24 hDec
Fog season runs October through March, peaking in November; fog is mostly a 1 AM–10 AM phenomenon; typically thinning out by 3 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.