{"icao":"MMAS","name":"Aguascalientes International Airport","lat":21.6996,"lon":-102.3184,"country":"MX","tz":"America/Mexico_City","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":4,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","July"],"monthlyHours":[0,0,0,0,0,0,1,0,0,0,0,3],"medianEventHours":null,"season":{"summary":"Fog season is December, peaking in December; fog is mostly a 2 AM\u20133 AM phenomenon; typically thinning out by 10 AM (local time, 10-year average).","months":["December"],"timeOfDay":"2 AM\u20133 AM","typicallyClearsBy":"10 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in September (10-year average)."},"links":{"page":"https://fogatlas.org/fog/mmas/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=MMAS","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/MMAS.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}