Fog in Dortmund

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 2 hours of dense fog here (10-year average).

Measured at Dortmund Airport (EDLW). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
EDLWDortmund Airport71 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 Dortmund fogs in

Fog here concentrates in January and December — about 71 hours in a typical year at EDLW, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the EDLW station page.

Fog season

January: ~20 hJanFebruary: ~4 hFebMarch: ~4 hMarApril: ~2 hAprMay: ~3 hMayJune: ~0 hJunJuly: ~1 hJulAugust: ~2 hAugSeptember: ~5 hSepOctober: ~4 hOctNovember: ~12 hNovDecember: ~15 hDec
Fog season is January, September, November, December, peaking in January; fog here can hit at any hour of the day; 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.