Fog in Macas

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 9 hours of dense fog here (10-year average).

Measured at Coronel E Carvajal Airport (SEMC). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
SEMCCoronel E Carvajal Airport80 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 Macas fogs in

Fog here concentrates in July and August — about 80 hours in a typical year at SEMC, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the SEMC station page.

Fog season

January: ~4 hJanFebruary: ~3 hFebMarch: ~8 hMarApril: ~8 hAprMay: ~8 hMayJune: ~6 hJunJuly: ~10 hJulAugust: ~9 hAugSeptember: ~8 hSepOctober: ~6 hOctNovember: ~5 hNovDecember: ~2 hDec
Fog season runs January through November, peaking in July; fog is mostly a 6 AM–7 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.