{"icao":"KRIL","name":"Garfield County Regional Airport","lat":39.5263,"lon":-107.727,"country":"US","tz":"America/Denver","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":13,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","February"],"monthlyHours":[3,2,1,1,0,0,0,0,0,1,1,3],"medianEventHours":1,"season":{"summary":"Fog season runs December through February, peaking in January; fog is mostly a 7 AM\u201310 AM phenomenon; typically thinning out by 2 PM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","December"],"timeOfDay":"7 AM\u201310 AM","typicallyClearsBy":"2 PM"}},"forecast":{"covered":true,"public":false,"cycle":"2026-09-04T13:00:00Z","guidanceSignal":false,"wording":"No fog signal in NWS guidance for the next 48 hours. dense fog (visibility under a mile) is rare here in September."},"links":{"page":"https://fogatlas.org/fog/kril/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=KRIL","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/KRIL.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}