Fog in Coral Harbour, NU

daily fog outlook & 2016–2026 climatology
Forecast feed initializing for this station. August typically brings about 18 hours of dense fog here (10-year average).

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

Measuring station

stationairportfog hours/yrforecast
CYZSCoral Harbour Airport184 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 Coral Harbour fogs in

Fog here concentrates in September and October — about 184 hours in a typical year at CYZS, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the CYZS station page.

Fog season

January: ~10 hJanFebruary: ~7 hFebMarch: ~10 hMarApril: ~10 hAprMay: ~11 hMayJune: ~9 hJunJuly: ~14 hJulAugust: ~18 hAugSeptember: ~40 hSepOctober: ~34 hOctNovember: ~15 hNovDecember: ~11 hDec
Fog season is January, March, April, May, July, August, September, October, November, December, peaking in September; 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.