Fog in Passo Fundo

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 13 hours of dense fog here (10-year average).

Measured at Lauro Kurtz Airport (SBPF). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
SBPFLauro Kurtz Airport98 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 Passo Fundo fogs in

Fog here concentrates in July and May — about 98 hours in a typical year at SBPF, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the SBPF station page.

Fog season

January: ~9 hJanFebruary: ~7 hFebMarch: ~11 hMarApril: ~6 hAprMay: ~18 hMayJune: ~16 hJunJuly: ~28 hJulAugust: ~13 hAugSeptember: ~8 hSepOctober: ~9 hOctNovember: ~3 hNovDecember: ~8 hDec
Fog season is January, February, March, May, June, July, August, September, October, December, peaking in July; fog is mostly a 5 AM–5 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.