Fog in Horta

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 Horta Airport (LPHR). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
LPHRHorta Airport20 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 Horta fogs in

Fog here concentrates in May and June — about 20 hours in a typical year at LPHR, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the LPHR station page.

Fog season

January: ~0 hJanFebruary: ~0 hFebMarch: ~0 hMarApril: ~1 hAprMay: ~7 hMayJune: ~4 hJunJuly: ~3 hJulAugust: ~0 hAugSeptember: ~1 hSepOctober: ~0 hOctNovember: ~1 hNovDecember: ~0 hDec
Fog season runs May through July, peaking in May; fog is mostly a 9 PM–10 PM phenomenon; typically thinning out by 11 PM; a typical event lasts about 2 hours once it forms local time · 10-yr average

Machine access: data.json · llms.txt · forecast verification. Not for operational use.