Fog in São Gabriel da Cachoeira

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 1 hour of dense fog here (10-year average).

Measured at São Gabriel da Cachoeira Airport (SBUA). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
SBUASão Gabriel da Cachoeira Airport20 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 São Gabriel da Cachoeira fogs in

Fog here concentrates in March and May — about 20 hours in a typical year at SBUA, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the SBUA station page.

Fog season

January: ~0 hJanFebruary: ~0 hFebMarch: ~4 hMarApril: ~3 hAprMay: ~4 hMayJune: ~3 hJunJuly: ~3 hJulAugust: ~1 hAugSeptember: ~1 hSepOctober: ~2 hOctNovember: ~0 hNovDecember: ~0 hDec
Fog season is March, April, May, June, July, October, peaking in March; fog is mostly a 7 AM–7 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 1 hour once it forms local time · 10-yr average

Machine access: data.json · llms.txt · forecast verification. Not for operational use.