{"icao":"OIAM","name":"Mahshahr Airport","lat":30.5562,"lon":49.1519,"country":"IR","tz":"Asia/Tehran","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":65,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","January"],"monthlyHours":[17,2,2,2,6,1,0,0,1,7,4,23],"medianEventHours":3,"season":{"summary":"Fog season is January, May, October, December, peaking in December; fog is mostly a 5 AM\u20139 AM phenomenon; typically thinning out by noon; a typical event lasts about 3 hours (local time, 10-year average).","months":["January","May","October","December"],"timeOfDay":"5 AM\u20139 AM","typicallyClearsBy":"noon"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 1 hour of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/oiam/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=OIAM","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/OIAM.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}