Fog in San Giovanni Rotondo (FG)

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 Amendola Air Base (LIBA). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
LIBAAmendola Air Base89 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 San Giovanni Rotondo (FG) fogs in

Fog here concentrates in December and January — about 89 hours in a typical year at LIBA, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the LIBA station page.

Fog season

January: ~15 hJanFebruary: ~11 hFebMarch: ~14 hMarApril: ~4 hAprMay: ~2 hMayJune: ~0 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~0 hSepOctober: ~10 hOctNovember: ~14 hNovDecember: ~23 hDec
Fog season runs October through March, peaking in December; fog is mostly a midnight–8 AM phenomenon; typically thinning out by 10 AM; 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.