Fog in Abbotsford, BC

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. August typically brings about 1 hour of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

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

Measuring station

stationairportfog hours/yrforecast
CYXXAbbotsford International Airport29 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 Abbotsford fogs in

Fog here concentrates in January and December — about 29 hours in a typical year at CYXX, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the CYXX station page.

Fog season

January: ~8 hJanFebruary: ~3 hFebMarch: ~0 hMarApril: ~0 hAprMay: ~0 hMayJune: ~0 hJunJuly: ~0 hJulAugust: ~1 hAugSeptember: ~5 hSepOctober: ~4 hOctNovember: ~2 hNovDecember: ~6 hDec
Fog season runs September through February, peaking in January; fog is mostly a 4 AM–9 AM phenomenon; typically thinning out by 11 AM; 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.