Fog in Natashquan, QC

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. August typically brings about 19 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Natashquan Airport (CYNA). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
CYNANatashquan Airport126 h/yrverifying

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 Natashquan fogs in

Fog here concentrates in July and August — about 126 hours in a typical year at CYNA, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the CYNA station page.

Fog season

January: ~8 hJanFebruary: ~7 hFebMarch: ~7 hMarApril: ~13 hAprMay: ~9 hMayJune: ~13 hJunJuly: ~21 hJulAugust: ~19 hAugSeptember: ~9 hSepOctober: ~11 hOctNovember: ~4 hNovDecember: ~5 hDec
Fog season runs January through October, peaking in July; fog is mostly a 1 AM–7 AM phenomenon; typically thinning out by 10 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.