Fog in Kangerlussuaq

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 1 hour of dense fog here (10-year average).

Measured at Kangerlussuaq International Airport (BGSF). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
BGSFKangerlussuaq International Airport12 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 Kangerlussuaq fogs in

Fog here concentrates in October and February — about 12 hours in a typical year at BGSF, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the BGSF station page.

Fog season

January: ~1 hJanFebruary: ~2 hFebMarch: ~1 hMarApril: ~1 hAprMay: ~1 hMayJune: ~0 hJunJuly: ~1 hJulAugust: ~1 hAugSeptember: ~1 hSepOctober: ~2 hOctNovember: ~1 hNovDecember: ~0 hDec
Fog season is February, October, peaking in February; fog is mostly a 7 PM–8 PM phenomenon; typically thinning out by 3 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.