{"icao":"KIAG","name":"Niagara Falls International Airport","lat":43.1073,"lon":-78.9462,"country":"US","tz":"America/New_York","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":44,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["January","March"],"monthlyHours":[8,4,6,1,3,3,2,1,3,3,5,4],"medianEventHours":1,"season":{"summary":"Fog season is January, February, March, May, June, July, September, October, November, December, peaking in January; fog is mostly a 2 AM\u20137 AM phenomenon; typically thinning out by 11 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","May","June","July","September","October","November","December"],"timeOfDay":"2 AM\u20137 AM","typicallyClearsBy":"11 AM"}},"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. September typically brings about 3 hours of dense fog here."},"links":{"page":"https://fogatlas.org/fog/kiag/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=KIAG","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/KIAG.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}