{"city":"Hamadan","region":"IR-13","country":"IR","slug":"hamadan","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"OIHH","name":"Hamadan Airport","subCat1HoursPerYear":62,"forecast":"climatology"}],"primaryStation":"OIHH","forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in August (10-year average)."},"climatology":{"subCat1HoursPerYear":62,"fogSeasonPeakMonths":["January","December"],"medianEventHours":2,"season":{"summary":"Fog season runs November through March, peaking in January; fog is mostly a 3 AM\u20139 AM phenomenon; typically thinning out by noon; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","November","December"],"timeOfDay":"3 AM\u20139 AM","typicallyClearsBy":"noon"}},"links":{"page":"https://fogatlas.org/fog/city/hamadan/","stationPages":["https://fogatlas.org/fog/oihh/"],"verification":"https://fogatlas.org/fog/scorecard/"}}