Columbia River DART
River Environment Inventory
Ice Harbor Forebay
Dissolved Gas
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 2024 * 15 72-86 2024-03-12 : 2024-03-26 787.45 Graph Data Table CSV
Dissolved Gas 2023 163 88-250 2023-03-29 : 2023-09-07 848.85 Graph Data Table CSV
Dissolved Gas 2022 164 81-244 2022-03-22 : 2022-09-01 853.64 Graph Data Table CSV
Dissolved Gas 2021 142 103-244 2021-04-13 : 2021-09-01 838.88 Graph Data Table CSV
Dissolved Gas 2020 169 85-253 2020-03-25 : 2020-09-09 851.91 Graph Data Table CSV
Dissolved Gas 2019 171 85-255 2019-03-26 : 2019-09-12 849.67 Graph Data Table CSV
Dissolved Gas 2018 162 86-247 2018-03-27 : 2018-09-04 848.39 Graph Data Table CSV
Dissolved Gas 2017 185 72-257 2017-03-13 : 2017-09-14 867.14 Graph Data Table CSV
Dissolved Gas 2016 170 81-250 2016-03-21 : 2016-09-06 833.47 Graph Data Table CSV
Dissolved Gas 2015 173 82-254 2015-03-23 : 2015-09-11 826.90 Graph Data Table CSV
Dissolved Gas 2014 189 77-265 2014-03-18 : 2014-09-22 833.16 Graph Data Table CSV
Dissolved Gas 2013 189 80-268 2013-03-21 : 2013-09-25 829.73 Graph Data Table CSV
Dissolved Gas 2012 217 62-278 2012-03-02 : 2012-10-04 824.62 Graph Data Table CSV
Dissolved Gas 2011 190 68-257 2011-03-09 : 2011-09-14 848.33 Graph Data Table CSV
Dissolved Gas 2010 184 69-252 2010-03-10 : 2010-09-09 828.10 Graph Data Table CSV
Dissolved Gas 2009 197 78-274 2009-03-19 : 2009-10-01 827.04 Graph Data Table CSV
Dissolved Gas 2008 197 86-282 2008-03-26 : 2008-10-08 830.01 Graph Data Table CSV
Dissolved Gas 2007 188 81-268 2007-03-22 : 2007-09-25 822.52 Graph Data Table CSV
Dissolved Gas 2006 270 1-270 2006-01-01 : 2006-09-27 807.83 Graph Data Table CSV
Dissolved Gas 2005 363 1-365 2005-01-01 : 2005-12-31 769.28 Graph Data Table CSV
Dissolved Gas 2004 364 1-366 2004-01-01 : 2004-12-31 757.54 Graph Data Table CSV
Dissolved Gas 2003 364 1-365 2003-01-01 : 2003-12-31 769.13 Graph Data Table CSV
Dissolved Gas 2002 364 1-365 2002-01-01 : 2002-12-31 770.20 Graph Data Table CSV
Dissolved Gas 2001 362 1-365 2001-01-01 : 2001-12-31 750.17 Graph Data Table CSV
Dissolved Gas 2000 366 1-366 2000-01-01 : 2000-12-31 771.88 Graph Data Table CSV
Dissolved Gas 1999 360 1-365 1999-01-01 : 1999-12-31 778.51 Graph Data Table CSV
Dissolved Gas 1998 362 1-365 1998-01-01 : 1998-12-31 776.22 Graph Data Table CSV
Dissolved Gas 1997 324 1-365 1997-01-01 : 1997-12-31 795.71 Graph Data Table CSV
Dissolved Gas 1996 162 92-267 1996-04-01 : 1996-09-23 842.23 Graph Data Table CSV
Dissolved Gas 1995 181 89-269 1995-03-30 : 1995-09-26 796.87 Graph Data Table CSV
Dissolved Gas 1994 171 91-270 1994-04-01 : 1994-09-27 782.45 Graph Data Table CSV
Dissolved Gas 1993 155 99-271 1993-04-09 : 1993-09-28 781.40 Graph Data Table CSV
Dissolved Gas 1992 148 108-268 1992-04-17 : 1992-09-24 789.30 Graph Data Table CSV
Dissolved Gas 1991 192 106-304 1991-04-16 : 1991-10-31 785.94 Graph Data Table CSV
Dissolved Gas 1990 149 106-254 1990-04-16 : 1990-09-11 802.88 Graph Data Table CSV
Dissolved Gas 1989 128 94-255 1989-04-04 : 1989-09-12 787.95 Graph Data Table CSV
Dissolved Gas 1988 125 118-266 1988-04-27 : 1988-09-22 765.27 Graph Data Table CSV
Dissolved Gas 1987 119 127-245 1987-05-07 : 1987-09-02 771.84 Graph Data Table CSV
Dissolved Gas 1986 176 93-268 1986-04-03 : 1986-09-25 815.74 Graph Data Table CSV
Dissolved Gas 1985 132 112-243 1985-04-22 : 1985-08-31 793.55 Graph Data Table CSV
Dissolved Gas 1984 106 108-213 1984-04-17 : 1984-07-31 880.29 Graph Data Table CSV
Dissolved Gas 1983 105 102-209 1983-04-12 : 1983-07-28 871.13 Graph Data Table CSV
Dissolved Gas 1982 49 133-195 1982-05-13 : 1982-07-14 929.18 Graph Data Table CSV
* Incomplete data year.