Fog in Nörvenich

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 Nörvenich Air Base (ETNN). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
ETNNNörvenich Air Base72 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 Nörvenich fogs in

Fog here concentrates in January and December — about 72 hours in a typical year at ETNN, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the ETNN station page.

Fog season

January: ~22 hJanFebruary: ~5 hFebMarch: ~3 hMarApril: ~2 hAprMay: ~2 hMayJune: ~1 hJunJuly: ~0 hJulAugust: ~2 hAugSeptember: ~1 hSepOctober: ~5 hOctNovember: ~11 hNovDecember: ~16 hDec
Fog season runs November through January, 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.