{"icao":"EGXZ","name":"RAF Topcliffe","lat":54.2041,"lon":-1.3803,"country":"GB","tz":"Europe/London","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":237,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","January"],"monthlyHours":[39,23,15,9,9,5,7,7,17,22,34,55],"medianEventHours":2,"season":{"summary":"Fog season runs September through March, peaking in December; fog is mostly a 10 PM\u20139 AM phenomenon; typically thinning out by noon; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","September","October","November","December"],"timeOfDay":"10 PM\u20139 AM","typicallyClearsBy":"noon"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 17 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/egxz/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=EGXZ","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/EGXZ.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}