{"icao":"NZCH","name":"Christchurch International Airport","lat":-43.489,"lon":172.5321,"country":"NZ","tz":"Pacific/Auckland","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":205,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["May","June"],"monthlyHours":[4,8,10,25,42,31,29,23,10,10,6,4],"medianEventHours":2,"season":{"summary":"Fog season runs April through August, peaking in May; fog is mostly a 10 PM\u20138 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["April","May","June","July","August"],"timeOfDay":"10 PM\u20138 AM","typicallyClearsBy":"10 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 10 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/nzch/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=NZCH","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/NZCH.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}