{"icao":"RJCO","name":"Sapporo Okadama Airport","lat":43.1174,"lon":141.3813,"country":"JP","tz":"Asia/Tokyo","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":73,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","August"],"monthlyHours":[14,11,4,1,1,0,0,17,3,0,3,25],"medianEventHours":1,"season":{"summary":"Fog season is January, February, August, December, peaking in December; fog is mostly a midnight\u2013midnight phenomenon; typically thinning out by 1 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","August","December"],"timeOfDay":"midnight\u2013midnight","typicallyClearsBy":"1 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 3 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/rjco/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=RJCO","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/RJCO.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}