Fog in Liberia

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 4 hours of dense fog here (10-year average).

Measured at Daniel Oduber Quirós International Airport (MRLB). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
MRLBDaniel Oduber Quirós International Airport43 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 Liberia fogs in

Fog here concentrates in September and October — about 43 hours in a typical year at MRLB, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the MRLB station page.

Fog season

January: ~0 hJanFebruary: ~0 hFebMarch: ~0 hMarApril: ~0 hAprMay: ~1 hMayJune: ~4 hJunJuly: ~2 hJulAugust: ~4 hAugSeptember: ~10 hSepOctober: ~9 hOctNovember: ~3 hNovDecember: ~1 hDec
Fog season is June, August, September, October, November, peaking in September; fog is mostly a 6 AM–6 AM phenomenon; typically thinning out by 8 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.