{"city":"Cardiff","region":"GB-WLS","country":"GB","slug":"cardiff","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"EGFF","name":"Cardiff International Airport","subCat1HoursPerYear":170,"forecast":"climatology"}],"primaryStation":"EGFF","forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. August typically brings about 5 hours of dense fog here (10-year average)."},"climatology":{"subCat1HoursPerYear":170,"fogSeasonPeakMonths":["December","January"],"medianEventHours":2,"season":{"summary":"Fog season is January, February, March, May, September, November, December, peaking in December; fog here can hit at any hour of the day; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","May","September","November","December"],"timeOfDay":"any hour of the day","typicallyClearsBy":null}},"links":{"page":"https://fogatlas.org/fog/city/cardiff/","stationPages":["https://fogatlas.org/fog/egff/"],"verification":"https://fogatlas.org/fog/scorecard/"}}