Fog in Trujillo

daily fog outlook & 2016–2026 climatology
Fog possible — NWS guidance shows a fog signal in the next 48 hours. dense fog (visibility under a mile) is rare here in August.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Capitán FAP Carlos Martínez de Pinillos International Airport (SPRU). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
SPRUCapitán FAP Carlos Martínez de Pinillos International Airport43 h/yrverifying

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 Trujillo fogs in

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

Fog season

January: ~7 hJanFebruary: ~4 hFebMarch: ~5 hMarApril: ~12 hAprMay: ~4 hMayJune: ~1 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~1 hSepOctober: ~1 hOctNovember: ~1 hNovDecember: ~5 hDec
Fog season runs December through May, peaking in April; 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.