Fog in Grosseto (GR)

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in August (10-year average).

Measured at Grosseto Corrado Baccarini Air Base / Grosseto Airport (LIRS). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
LIRSGrosseto Corrado Baccarini Air Base / Grosseto Airport12 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 Grosseto (GR) fogs in

Fog here concentrates in February and October — about 12 hours in a typical year at LIRS, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the LIRS station page.

Fog season

January: ~2 hJanFebruary: ~3 hFebMarch: ~0 hMarApril: ~1 hAprMay: ~1 hMayJune: ~0 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~0 hSepOctober: ~3 hOctNovember: ~2 hNovDecember: ~1 hDec
Fog season is January, February, October, November, peaking in February; fog is mostly a 11 PM–8 AM phenomenon; typically thinning out by 9 AM; 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.