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 Compare Selected Year to N Year Average Single Year Select Year, Location, River Data, Comparison N Year Average 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 ALF-Albeni Falls Forebay [1961] ANQW-Anatone WA (Snake) [1999] BON-Bonneville Forebay [1949] CCIW-Cascade Island (Columbia, below BON) [2004] CIBW-Boundary (Columbia R US/Canada) [1997] CHJ-Chief Joseph Forebay [1960] CHQW-Chief Joseph Downstream [1997] CWMW-Camas/Washougal WA (Columbia) [1995] DWR-Dworshak Forebay [1973] DWQI-Dworshak Tailwater [1993] GCL-Grand Coulee Forebay [1960] GCGW-Grand Coulee Downstream [1997] HGH-Hungry Horse Forebay [1960] HGHM-Hungry Horse Tailwater [1998] IHR-Ice Harbor Forebay [1961] IDSW-Ice Harbor Tailwater [1995] JDA-John Day Forebay [1968] JHAW-John Day Tailwater [1995] KLAW-Kalama WA (Columbia) [1996-1998] LEWI-Lewiston ID (Clearwater) [1997] LIB-Libby Forebay [1975] LGS-Little Goose Forebay [1970] LGSW-Little Goose Tailwater [1995] LWG-Lower Granite Forebay [1975] LGNW-Lower Granite Tailwater [1995] LMN-Lower Monumental Forebay [1969] LMNW-Lower Monumental Tailwater [1995] MCN-McNary Forebay (Washington) [1956] MCPW-McNary Tailwater [1995] PAQW-Pasco WA (Columbia) [2000] PEKI-Peck ID (Clearwater) [1997] PRD-Priest Rapids Forebay [1961] PRXW-Priest Rapids Downstream [1995] RIS-Rock Island Forebay [1964] RIGW-Rock Island Tailwater [1997] RRH-Rocky Reach Forebay [1962] RRDW-Rocky Reach Tailwater [1997] SKAW-Skamania WA (Columbia) [1995-2002] TDA-The Dalles Forebay [1960] TDDO-The Dalles Downstream [1997] TDTO-The Dalles Tailwater [1996-1996] WAN-Wanapum Forebay [1966] WANW-Wanapum Downstream [1995] WRNO-Warrendale OR (Columbia, downstream BON) [1996] WANO-Wauna Mill OR (Columbia) [1997-1998] WEL-Wells Forebay [1967] WELW-Wells Downstream [1998] Dissolved Gas Percent, Daily Average Outflow KCFS, Daily Average Temperature C, Daily Average 5 Year Average 10 Year Average 20 Year Average