Fog in Rasht

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 Sardar-e-Jangal Airport (OIGG). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
OIGGSardar-e-Jangal Airport140 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 Rasht fogs in

Fog here concentrates in January and February — about 140 hours in a typical year at OIGG, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the OIGG station page.

Fog season

January: ~31 hJanFebruary: ~27 hFebMarch: ~27 hMarApril: ~19 hAprMay: ~9 hMayJune: ~2 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~1 hSepOctober: ~9 hOctNovember: ~23 hNovDecember: ~19 hDec
Fog season runs October through May, peaking in January; fog is mostly a 11 PM–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.