{"city":"Chennai","region":"IN-TN","country":"IN","slug":"chennai","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"VOMM","name":"Chennai International Airport","subCat1HoursPerYear":13,"forecast":"climatology"}],"primaryStation":"VOMM","forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in August (10-year average)."},"climatology":{"subCat1HoursPerYear":13,"fogSeasonPeakMonths":["January","December"],"medianEventHours":2,"season":{"summary":"Fog season runs December through February, peaking in January; fog is mostly a 6 AM\u20138 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","December"],"timeOfDay":"6 AM\u20138 AM","typicallyClearsBy":"9 AM"}},"links":{"page":"https://fogatlas.org/fog/city/chennai/","stationPages":["https://fogatlas.org/fog/vomm/"],"verification":"https://fogatlas.org/fog/scorecard/"}}