Columbia River DART
River Environment Inventory
Lower Granite 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 * 16 71-86 2024-03-11 : 2024-03-26 768.99 Graph Data Table CSV
Dissolved Gas 2023 169 82-250 2023-03-23 : 2023-09-07 757.91 Graph Data Table CSV
Dissolved Gas 2022 170 80-249 2022-03-21 : 2022-09-06 759.69 Graph Data Table CSV
Dissolved Gas 2021 78 168-245 2021-06-17 : 2021-09-02 747.31 Graph Data Table CSV
Dissolved Gas 2020 169 85-253 2020-03-25 : 2020-09-09 759.08 Graph Data Table CSV
Dissolved Gas 2019 171 78-248 2019-03-19 : 2019-09-05 762.78 Graph Data Table CSV
Dissolved Gas 2018 168 80-247 2018-03-21 : 2018-09-04 764.19 Graph Data Table CSV
Dissolved Gas 2017 184 72-255 2017-03-13 : 2017-09-12 781.36 Graph Data Table CSV
Dissolved Gas 2016 176 76-251 2016-03-16 : 2016-09-07 758.42 Graph Data Table CSV
Dissolved Gas 2015 189 76-265 2015-03-17 : 2015-09-22 752.31 Graph Data Table CSV
Dissolved Gas 2014 193 76-268 2014-03-17 : 2014-09-25 761.16 Graph Data Table CSV
Dissolved Gas 2013 181 72-254 2013-03-13 : 2013-09-11 756.98 Graph Data Table CSV
Dissolved Gas 2012 218 60-277 2012-02-29 : 2012-10-03 760.16 Graph Data Table CSV
Dissolved Gas 2011 190 74-263 2011-03-15 : 2011-09-20 772.59 Graph Data Table CSV
Dissolved Gas 2010 169 76-244 2010-03-17 : 2010-09-01 756.89 Graph Data Table CSV
Dissolved Gas 2009 195 84-278 2009-03-25 : 2009-10-05 758.11 Graph Data Table CSV
Dissolved Gas 2008 198 78-275 2008-03-18 : 2008-10-01 757.89 Graph Data Table CSV
Dissolved Gas 2007 191 79-269 2007-03-20 : 2007-09-26 751.84 Graph Data Table CSV
Dissolved Gas 2006 263 1-263 2006-01-01 : 2006-09-20 761.63 Graph Data Table CSV
Dissolved Gas 2005 365 1-365 2005-01-01 : 2005-12-31 755.46 Graph Data Table CSV
Dissolved Gas 2004 366 1-366 2004-01-01 : 2004-12-31 756.74 Graph Data Table CSV
Dissolved Gas 2003 364 1-365 2003-01-01 : 2003-12-31 753.25 Graph Data Table CSV
Dissolved Gas 2002 364 1-365 2002-01-01 : 2002-12-31 754.54 Graph Data Table CSV
Dissolved Gas 2001 365 1-365 2001-01-01 : 2001-12-31 750.87 Graph Data Table CSV
Dissolved Gas 2000 365 1-366 2000-01-01 : 2000-12-31 758.69 Graph Data Table CSV
Dissolved Gas 1999 334 1-365 1999-01-01 : 1999-12-31 764.52 Graph Data Table CSV
Dissolved Gas 1998 355 1-365 1998-01-01 : 1998-12-31 755.59 Graph Data Table CSV
Dissolved Gas 1997 282 75-365 1997-03-16 : 1997-12-31 768.18 Graph Data Table CSV
Dissolved Gas 1996 179 93-366 1996-04-02 : 1996-12-31 778.99 Graph Data Table CSV
Dissolved Gas 1995 259 68-326 1995-03-09 : 1995-11-22 768.01 Graph Data Table CSV
Dissolved Gas 1994 210 61-272 1994-03-02 : 1994-09-29 766.40 Graph Data Table CSV
Dissolved Gas 1993 174 99-272 1993-04-09 : 1993-09-29 766.82 Graph Data Table CSV
Dissolved Gas 1992 165 58-273 1992-02-27 : 1992-09-29 767.55 Graph Data Table CSV
Dissolved Gas 1991 202 100-309 1991-04-10 : 1991-11-05 749.66 Graph Data Table CSV
Dissolved Gas 1990 172 106-277 1990-04-16 : 1990-10-04 762.62 Graph Data Table CSV
Dissolved Gas 1989 162 94-255 1989-04-04 : 1989-09-12 763.38 Graph Data Table CSV
Dissolved Gas 1988 136 113-266 1988-04-22 : 1988-09-22 752.86 Graph Data Table CSV
Dissolved Gas 1987 128 111-245 1987-04-21 : 1987-09-02 751.71 Graph Data Table CSV
Dissolved Gas 1986 268 1-268 1986-01-01 : 1986-09-25 764.40 Graph Data Table CSV
Dissolved Gas 1985 301 65-365 1985-03-06 : 1985-12-31 750.82 Graph Data Table CSV
Dissolved Gas 1984 116 133-334 1984-05-12 : 1984-11-29 773.98 Graph Data Table CSV
* Incomplete data year.