{"icao":"ULLI","name":"Pulkovo Airport","lat":59.8003,"lon":30.2625,"country":"RU","tz":"Europe/Moscow","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":75,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["September","October"],"monthlyHours":[8,7,6,5,3,1,3,6,13,10,8,7],"medianEventHours":1,"season":{"summary":"Fog season runs August through April, peaking in September; fog is mostly a 2 AM\u20139 AM phenomenon; typically thinning out by 11 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","April","August","September","October","November","December"],"timeOfDay":"2 AM\u20139 AM","typicallyClearsBy":"11 AM"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 13 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/ulli/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=ULLI","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/ULLI.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}