Columbia River DART
River Environment Inventory
The Dalles Forebay
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 168 95-262 2023-04-05 : 2023-09-19 110.57 Graph Data Table CSV
Dissolved Gas Percent 2022 168 89-256 2022-03-30 : 2022-09-13 112.29 Graph Data Table CSV
Dissolved Gas Percent 2021 126 139-265 2021-05-19 : 2021-09-22 108.18 Graph Data Table CSV
Dissolved Gas Percent 2020 196 72-267 2020-03-12 : 2020-09-23 109.45 Graph Data Table CSV
Dissolved Gas Percent 2019 189 72-260 2019-03-13 : 2019-09-17 109.38 Graph Data Table CSV
Dissolved Gas Percent 2018 204 65-269 2018-03-06 : 2018-09-26 109.90 Graph Data Table CSV
Dissolved Gas Percent 2017 197 74-270 2017-03-15 : 2017-09-27 111.89 Graph Data Table CSV
Dissolved Gas Percent 2016 185 75-259 2016-03-15 : 2016-09-15 106.91 Graph Data Table CSV
Dissolved Gas Percent 2015 182 77-258 2015-03-18 : 2015-09-15 107.28 Graph Data Table CSV
Dissolved Gas Percent 2014 189 71-259 2014-03-12 : 2014-09-16 109.09 Graph Data Table CSV
Dissolved Gas Percent 2013 181 80-261 2013-03-21 : 2013-09-18 108.67 Graph Data Table CSV
Dissolved Gas Percent 2012 192 60-263 2012-02-29 : 2012-09-19 110.83 Graph Data Table CSV
Dissolved Gas Percent 2011 170 88-257 2011-03-29 : 2011-09-14 111.84 Graph Data Table CSV
Dissolved Gas Percent 2010 201 71-271 2010-03-12 : 2010-09-28 106.55 Graph Data Table CSV
Dissolved Gas Percent 2009 184 77-260 2009-03-18 : 2009-09-17 108.16 Graph Data Table CSV
Dissolved Gas Percent 2008 182 79-260 2008-03-19 : 2008-09-16 108.41 Graph Data Table CSV
Dissolved Gas Percent 2007 192 87-278 2007-03-28 : 2007-10-05 106.93 Graph Data Table CSV
Dissolved Gas Percent 2006 197 67-263 2006-03-08 : 2006-09-20 108.51 Graph Data Table CSV
Dissolved Gas Percent 2005 168 82-251 2005-03-23 : 2005-09-08 107.44 Graph Data Table CSV
Dissolved Gas Percent 2004 205 69-273 2004-03-09 : 2004-09-29 106.05 Graph Data Table CSV
Dissolved Gas Percent 2003 182 79-260 2003-03-20 : 2003-09-17 106.52 Graph Data Table CSV
Dissolved Gas Percent 2002 226 85-310 2002-03-26 : 2002-11-06 105.87 Graph Data Table CSV
Dissolved Gas Percent 2001 178 87-264 2001-03-28 : 2001-09-21 101.19 Graph Data Table CSV
Dissolved Gas Percent 2000 181 84-264 2000-03-24 : 2000-09-20 107.17 Graph Data Table CSV
Dissolved Gas Percent 1999 175 90-264 1999-03-31 : 1999-09-21 107.93 Graph Data Table CSV
Dissolved Gas Percent 1998 178 84-261 1998-03-25 : 1998-09-18 107.32 Graph Data Table CSV
Dissolved Gas Percent 1997 167 84-260 1997-03-25 : 1997-09-17 115.19 Graph Data Table CSV
Dissolved Gas Percent 1996 166 1-263 1996-01-01 : 1996-09-19 112.36 Graph Data Table CSV
Dissolved Gas Percent 1995 287 75-365 1995-03-16 : 1995-12-31 102.28 Graph Data Table CSV
Dissolved Gas Percent 1994 193 62-269 1994-03-03 : 1994-09-26 102.95 Graph Data Table CSV
Dissolved Gas Percent 1993 167 105-271 1993-04-15 : 1993-09-28 106.02 Graph Data Table CSV
Dissolved Gas Percent 1992 58 214-272 1992-08-01 : 1992-09-28 99.41 Graph Data Table CSV
Dissolved Gas Percent 1991 140 102-280 1991-04-12 : 1991-10-07 106.39 Graph Data Table CSV
Dissolved Gas Percent 1990 145 106-253 1990-04-16 : 1990-09-10 106.91 Graph Data Table CSV
Dissolved Gas Percent 1989 145 109-254 1989-04-19 : 1989-09-11 103.66 Graph Data Table CSV
Dissolved Gas Percent 1988 130 120-264 1988-04-29 : 1988-09-20 101.81 Graph Data Table CSV
Dissolved Gas Percent 1987 131 113-244 1987-04-23 : 1987-09-01 102.70 Graph Data Table CSV
Dissolved Gas Percent 1986 173 92-264 1986-04-02 : 1986-09-21 108.18 Graph Data Table CSV
Dissolved Gas Percent 1985 88 112-199 1985-04-22 : 1985-07-18 105.39 Graph Data Table CSV