{"icao":"KONO","name":"Ontario Municipal Airport","lat":44.0198,"lon":-117.0133,"country":"US","tz":"America/Boise","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":87,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","January"],"monthlyHours":[33,8,2,1,0,0,0,0,0,1,7,37],"medianEventHours":2,"season":{"summary":"Fog season runs December through January, peaking in December; fog is mostly a midnight\u201311 AM phenomenon; typically thinning out by 2 PM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","December"],"timeOfDay":"midnight\u201311 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/kono/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=KONO","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/KONO.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}