{"icao":"OIII","name":"Mehrabad International Airport","lat":35.6892,"lon":51.3144,"country":"IR","tz":"Asia/Tehran","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":7,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["January","February"],"monthlyHours":[3,2,0,0,0,0,0,0,0,0,0,1],"medianEventHours":null,"season":{"summary":"Fog season runs January through February, peaking in January; fog is mostly a 7 AM\u20134 PM phenomenon; typically thinning out by 6 PM (local time, 10-year average).","months":["January","February"],"timeOfDay":"7 AM\u20134 PM","typicallyClearsBy":"6 PM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in September (10-year average)."},"links":{"page":"https://fogatlas.org/fog/oiii/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=OIII","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/OIII.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}