Fog in Rivne

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 Rivne International Airport (UKLR). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
UKLRRivne International Airport120 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 Rivne fogs in

Fog here concentrates in December and November — about 120 hours in a typical year at UKLR, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the UKLR station page.

Fog season

January: ~13 hJanFebruary: ~8 hFebMarch: ~3 hMarApril: ~0 hAprMay: ~0 hMayJune: ~1 hJunJuly: ~4 hJulAugust: ~4 hAugSeptember: ~2 hSepOctober: ~9 hOctNovember: ~15 hNovDecember: ~20 hDec
Fog season runs October through February, peaking in December; fog is mostly a 5 AM–5 AM phenomenon; typically thinning out by noon; 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.