Fog in Mbanza Congo

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 5 hours of dense fog here (10-year average).

Measured at Mbanza Congo Airport (FNBC). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
FNBCMbanza Congo Airport276 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 Mbanza Congo fogs in

Fog here concentrates in March and May — about 276 hours in a typical year at FNBC, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the FNBC station page.

Fog season

January: ~8 hJanFebruary: ~7 hFebMarch: ~38 hMarApril: ~13 hAprMay: ~37 hMayJune: ~27 hJunJuly: ~24 hJulAugust: ~5 hAugSeptember: ~34 hSepOctober: ~15 hOctNovember: ~10 hNovDecember: ~6 hDec
Fog season is March, April, May, June, July, September, October, November, peaking in March; fog is mostly a 6 AM–8 AM phenomenon; typically thinning out by 9 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.