{"icao":"SLVR","name":"Viru Viru International Airport","lat":-17.6448,"lon":-63.1354,"country":"BO","tz":"America/La_Paz","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":10,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["April","February"],"monthlyHours":[1,1,1,2,1,0,0,1,0,1,1,1],"medianEventHours":1,"season":{"summary":"Fog season is April, peaking in April; fog is mostly a 2 AM\u20134 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["April"],"timeOfDay":"2 AM\u20134 AM","typicallyClearsBy":"9 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/slvr/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=SLVR","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/SLVR.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}