Fog in Aurora, CO

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 Buckley Space Force Base (KBKF). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
KBKFBuckley Space Force Base20 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 Aurora fogs in

Fog here concentrates in February and March — about 20 hours in a typical year at KBKF, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KBKF station page.

Fog season

January: ~4 hJanFebruary: ~4 hFebMarch: ~4 hMarApril: ~2 hAprMay: ~1 hMayJune: ~0 hJunJuly: ~1 hJulAugust: ~0 hAugSeptember: ~0 hSepOctober: ~1 hOctNovember: ~2 hNovDecember: ~1 hDec
Fog season is January, February, March, April, November, peaking in January; fog is mostly a 5 AM–8 AM phenomenon; typically thinning out by noon; 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.