Fog in Graben

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 11 hours of dense fog here (10-year average).

Measured at Lechfeld Air Base (ETSL). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
ETSLLechfeld Air Base411 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 Graben fogs in

Fog here concentrates in November and December — about 411 hours in a typical year at ETSL, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the ETSL station page.

Fog season

January: ~52 hJanFebruary: ~32 hFebMarch: ~17 hMarApril: ~5 hAprMay: ~12 hMayJune: ~7 hJunJuly: ~7 hJulAugust: ~11 hAugSeptember: ~33 hSepOctober: ~65 hOctNovember: ~100 hNovDecember: ~77 hDec
Fog season runs September through February, peaking in November; fog is mostly a 8 PM–9 AM phenomenon; typically thinning out by noon; 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.