{"icao":"SUMU","name":"Carrasco General Ces\u00e1reo L. Berisso International Airport","lat":-34.8356,"lon":-56.0265,"country":"UY","tz":"America/Montevideo","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":155,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["June","July"],"monthlyHours":[1,1,3,9,17,39,32,28,14,7,2,1],"medianEventHours":2,"season":{"summary":"Fog season runs May through September, peaking in June; fog is mostly a 11 PM\u20139 AM phenomenon; typically thinning out by 11 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["May","June","July","August","September"],"timeOfDay":"11 PM\u20139 AM","typicallyClearsBy":"11 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 14 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/sumu/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=SUMU","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/SUMU.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}