{"icao":"RKSI","name":"Incheon International Airport","lat":37.4691,"lon":126.451,"country":"KR","tz":"Asia/Seoul","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":106,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["March","June"],"monthlyHours":[5,10,22,13,9,19,11,3,2,1,3,4],"medianEventHours":2,"season":{"summary":"Fog season runs February through July, peaking in March; fog is mostly a 1 AM\u20138 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["February","March","April","May","June","July"],"timeOfDay":"1 AM\u20138 AM","typicallyClearsBy":"10 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 2 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/rksi/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=RKSI","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/RKSI.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}