Data Courtesy of U.S. Army Corps of Engineers, NWD and Grant County PUD and Chelan County PUD and Douglas County PUD Columbia Basin Conditions Queries Basin Single Year Basin Year Comparisons Project All Years Project Year Comparisons Select Location, River Data BON-Bonneville DWR-Dworshak Tailrace IHR-Ice Harbor JDA-John Day LGS-Little Goose LWG-Lower Granite LMN-Lower Monumental MCN-McNary PRD-Priest Rapids RIS-Rock Island RRH-Rocky Reach TDA-The Dalles WAN-Wanapum WEL-Wells Elevation ft, Daily Average Dissolved Gas Percent, Rolling Highest 12 Hour Average, Tailrace Outflow KCFS, Daily Average Spill KCFS, Daily Average Spill Percent (%), Daily Average Temperature C, Daily Average Temperature C, Forebay-Tailrace Delta, Daily Average Temperature C, 7 Day Average Daily Maximum (7DADM) Temperature C, 5 Day Average Daily Average Temperature C, Tailrace, Daily Average Select Graph Format Heatmap Continuous Line