Observed arrival · 2026-08-29
Lake Water Temperatures, Measured
A live directory of measured lake water temperatures from official stations and agency networks around the world.
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Each lake entry pairs a surface-water reading with local air temperature, a recent high, the station location, and the age of the measurement. The visible sample spans eight lakes across North America and Europe, with readings from 25.3°C to 32.1°C. The page attributes its data to official stations and networks including NOAA, USGS, EPA, and national agencies, while broader coverage is stated to include 80 countries.
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