Start Date: End Date: Published Date Data Date
Data acquired 2016 720 x 480 PNG
Data acquired 2016 7800 x 4700 374 KB - PNG
Data acquired 2016 7800 x 4700 372 KB - PNG
Data acquired 2016 720 x 405 PNG
In National Parks across the United States, recent springs are among the earliest ever observed compared to the past 112 years.
NASA Earth Observatory images by Joshua Stevens, using data courtesy of Monahan, William B., et al. (2016). Story by Kathryn Hansen.
Published April 6, 2018 Data acquired 2016