Blog Post Image: Great Lakes evaporation study dispels misconceptions, points to need for expanded monitoring program

A weather station on Granite Island, Lake Superior. This weather station is part of a five-site network to measure year-round Great Lakes evaporation. In addition to evaporation, the weather station measures air temperature, relative humidity, barometric pressure, carbon dioxide, wind speed and direction, precipitation, solar radiation, and water temperature. Image credit: John Lenters