{"icao":"LTBA","name":"\u0130stanbul Atat\u00fcrk Airport","lat":40.9719,"lon":28.8237,"country":"TR","tz":"Europe/Istanbul","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":17,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["February","January"],"monthlyHours":[5,5,4,0,0,0,0,0,0,1,2,0],"medianEventHours":2,"season":{"summary":"Fog season is January, February, March, November, peaking in January; fog is mostly a 2 AM\u201310 AM phenomenon; typically thinning out by noon; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","November"],"timeOfDay":"2 AM\u201310 AM","typicallyClearsBy":"noon"}},"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/ltba/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=LTBA","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/LTBA.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}