Fog in Chattogram (Chittagong)

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in August (10-year average).

Measured at Shah Amanat International Airport (VGEG). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
VGEGShah Amanat International Airport54 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 Chattogram (Chittagong) fogs in

Fog here concentrates in January and February — about 54 hours in a typical year at VGEG, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the VGEG station page.

Fog season

January: ~21 hJanFebruary: ~11 hFebMarch: ~6 hMarApril: ~1 hAprMay: ~1 hMayJune: ~0 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~0 hSepOctober: ~1 hOctNovember: ~2 hNovDecember: ~11 hDec
Fog season runs December through March, peaking in January; fog is mostly a 7 AM–8 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.