Fog in Blanc-Sablon, QC

daily fog outlook & 2016–2026 climatology
Forecast feed initializing for this station. August typically brings about 50 hours of dense fog here (10-year average).

Measured at Lourdes-de-Blanc-Sablon Airport (CYBX). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
CYBXLourdes-de-Blanc-Sablon Airport403 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 Blanc-Sablon fogs in

Fog here concentrates in July and June — about 403 hours in a typical year at CYBX, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the CYBX station page.

Fog season

January: ~16 hJanFebruary: ~19 hFebMarch: ~19 hMarApril: ~19 hAprMay: ~24 hMayJune: ~59 hJunJuly: ~108 hJulAugust: ~50 hAugSeptember: ~30 hSepOctober: ~33 hOctNovember: ~11 hNovDecember: ~12 hDec
Fog season runs June through October, peaking in July; fog here can hit at any hour of the day; 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.