Lake Tahoe 2017 = Worst Clarity on Record UC Davis recently released their annual “Tahoe: State of the Lake Report 2018”. The report details two very important findings: Lake Tahoe saw its worst ever clarity readings on record – 59.7′ Lake Tahoe saw its highest surface temperatures on record – 68.4ยบF “The average clarity level for 2017 was 59.7 feet, a 9.5 foot decrease from the previous year, […] Weather WeatherBrains | August 30, 2018 0 Comments