{"icao":"EGFF","name":"Cardiff International Airport","lat":51.3967,"lon":-3.3433,"country":"GB","tz":"Europe/London","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":170,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","January"],"monthlyHours":[28,23,22,8,13,5,5,5,9,5,12,36],"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}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 9 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/egff/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=EGFF","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/EGFF.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}