Fog in Orsha

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 3 hours of dense fog here (10-year average).

Measured at Orsha Airport - Balbasovo Air Base (UMIO). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
UMIOOrsha Airport - Balbasovo Air Base191 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 Orsha fogs in

Fog here concentrates in June and January — about 191 hours in a typical year at UMIO, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the UMIO station page.

Fog season

January: ~20 hJanFebruary: ~4 hFebMarch: ~9 hMarApril: ~1 hAprMay: ~5 hMayJune: ~95 hJunJuly: ~5 hJulAugust: ~3 hAugSeptember: ~5 hSepOctober: ~17 hOctNovember: ~8 hNovDecember: ~2 hDec
Fog season is June, peaking in June; fog is mostly a midnight–2 AM phenomenon; typically thinning out by 3 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.