Start Date: End Date: Published Date Data Date
Data acquired July 29, 2017 720 x 480 JPEG
Data acquired July 29, 2017 3704 x 2923 1 MB Bytes - JPEG
Data acquired July 24, 2021 720 x 480 JPEG
Data acquired July 24, 2021 3704 x 2923 1 MB Bytes - JPEG
720 x 258 PNG
720 x 480 JPEG
Low water levels are due to recent trends in precipitation and long-term trends in consumption by humans.
NASA Earth Observatory images by Joshua Stevens, using Landsat data from the U.S. Geological Survey and lake elevations from the National Water Information System. Story by Michael Carlowicz.
Published August 17, 2021 Data acquired July 29, 2017 - July 24, 2021