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Federal
Trends in Amount and Timing of Snowpack in the Western United States
U.S. Environmental Protection Agency —
This indicator shows trends in snowpack amounts as well as change in peak date of annual snowpack at measurement sites in the western United States. For more... -
Federal
Change in Snowfall
U.S. Environmental Protection Agency —
This indicator shows the average rate of change in total snowfall from 1930 to 2007 at 419 weather stations in the contiguous 48 states. Blue circles represent... -
Federal
Water Stable Isotope data from the Willamette Basin, Oregon
U.S. Environmental Protection Agency —
Water stable isotope ratios (2H and 18O) from the Willamette River Basin in Oregon, USA. Isotope values in the Willamette River are from both Portland and Corvallis...