Fog in Aberdeen, SD

daily fog outlook & 2016–2026 climatology
Fog unlikely through Sunday (peak 5%). August typically brings about 5 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Aberdeen Regional Airport (KABR). Forecast percentages for this station have passed live verification.

Measuring station

stationairportfog hours/yrforecast
KABRAberdeen Regional Airport55 h/yrlive forecast

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 Aberdeen fogs in

Fog here concentrates in February and December — about 55 hours in a typical year at KABR, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KABR station page.

Fog season

January: ~7 hJanFebruary: ~7 hFebMarch: ~7 hMarApril: ~7 hAprMay: ~2 hMayJune: ~1 hJunJuly: ~2 hJulAugust: ~5 hAugSeptember: ~4 hSepOctober: ~1 hOctNovember: ~5 hNovDecember: ~8 hDec
Fog season is January, February, March, April, May, July, August, September, November, December, peaking in December; fog is mostly a 3 AM–9 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.