Columbia River DART
River Environment Inventory
Boundary (US/Canada)
Dissolved Gas Percent
Parameter Year Data Points Day Range Date Range Annual
Daily Average
View Download
Parameter Year Data Points Day Range Date Range Annual
Daily Average
View Download
Dissolved Gas Percent 2023 * 57 213-269 2023-08-01 : 2023-09-26 106.94 Graph Data Table CSV
Dissolved Gas Percent 2022 150 1-152 2022-01-01 : 2022-06-01 103.73 Graph Data Table CSV
Dissolved Gas Percent 2021 363 1-365 2021-01-01 : 2021-12-31 105.09 Graph Data Table CSV
Dissolved Gas Percent 2020 357 1-366 2020-01-01 : 2020-12-31 107.07 Graph Data Table CSV
Dissolved Gas Percent 2019 365 1-365 2019-01-01 : 2019-12-31 103.99 Graph Data Table CSV
Dissolved Gas Percent 2018 365 1-365 2018-01-01 : 2018-12-31 106.06 Graph Data Table CSV
Dissolved Gas Percent 2017 364 1-365 2017-01-01 : 2017-12-31 106.94 Graph Data Table CSV
Dissolved Gas Percent 2016 366 1-366 2016-01-01 : 2016-12-31 104.08 Graph Data Table CSV
Dissolved Gas Percent 2015 365 1-365 2015-01-01 : 2015-12-31 105.26 Graph Data Table CSV
Dissolved Gas Percent 2014 365 1-365 2014-01-01 : 2014-12-31 108.05 Graph Data Table CSV
Dissolved Gas Percent 2013 346 1-365 2013-01-01 : 2013-12-31 106.53 Graph Data Table CSV
Dissolved Gas Percent 2012 366 1-366 2012-01-01 : 2012-12-31 109.82 Graph Data Table CSV
Dissolved Gas Percent 2011 365 1-365 2011-01-01 : 2011-12-31 109.21 Graph Data Table CSV
Dissolved Gas Percent 2010 365 1-365 2010-01-01 : 2010-12-31 105.25 Graph Data Table CSV
Dissolved Gas Percent 2009 364 1-365 2009-01-01 : 2009-12-31 105.38 Graph Data Table CSV
Dissolved Gas Percent 2008 366 1-366 2008-01-01 : 2008-12-31 106.46 Graph Data Table CSV
Dissolved Gas Percent 2007 365 1-365 2007-01-01 : 2007-12-31 106.69 Graph Data Table CSV
Dissolved Gas Percent 2006 365 1-365 2006-01-01 : 2006-12-31 109.44 Graph Data Table CSV
Dissolved Gas Percent 2005 365 1-365 2005-01-01 : 2005-12-31 106.94 Graph Data Table CSV
Dissolved Gas Percent 2004 364 1-366 2004-01-01 : 2004-12-31 106.50 Graph Data Table CSV
Dissolved Gas Percent 2003 358 1-365 2003-01-01 : 2003-12-31 107.53 Graph Data Table CSV
Dissolved Gas Percent 2002 358 1-365 2002-01-01 : 2002-12-31 110.80 Graph Data Table CSV
Dissolved Gas Percent 2001 362 1-365 2001-01-01 : 2001-12-31 103.77 Graph Data Table CSV
Dissolved Gas Percent 2000 307 1-366 2000-01-01 : 2000-12-31 108.90 Graph Data Table CSV
Dissolved Gas Percent 1999 352 1-365 1999-01-01 : 1999-12-31 111.64 Graph Data Table CSV
Dissolved Gas Percent 1998 340 1-365 1998-01-01 : 1998-12-31 110.31 Graph Data Table CSV
Dissolved Gas Percent 1997 342 1-365 1997-01-01 : 1997-12-31 117.21 Graph Data Table CSV
Dissolved Gas Percent 1996 299 67-366 1996-03-07 : 1996-12-31 117.36 Graph Data Table CSV
Dissolved Gas Percent 1995 147 122-268 1995-05-02 : 1995-09-25 117.93 Graph Data Table CSV
Dissolved Gas Percent 1994 168 67-247 1994-03-08 : 1994-09-04 110.34 Graph Data Table CSV
Dissolved Gas Percent 1993 113 104-285 1993-04-14 : 1993-10-12 113.35 Graph Data Table CSV
Dissolved Gas Percent 1992 62 217-279 1992-08-04 : 1992-10-05 106.47 Graph Data Table CSV
Dissolved Gas Percent 1991 186 115-310 1991-04-25 : 1991-11-06 116.44 Graph Data Table CSV
Dissolved Gas Percent 1990 85 106-276 1990-04-16 : 1990-10-03 121.41 Graph Data Table CSV
Dissolved Gas Percent 1989 123 108-256 1989-04-18 : 1989-09-13 115.72 Graph Data Table CSV
Dissolved Gas Percent 1988 132 135-266 1988-05-14 : 1988-09-22 116.71 Graph Data Table CSV
* Incomplete data year.