Columbia River DART
River Environment Inventory
Rock Island 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 * 86 1-86 2024-01-01 : 2024-03-26 738.14 Graph Data Table CSV
Dissolved Gas 2023 365 1-365 2023-01-01 : 2023-12-31 770.06 Graph Data Table CSV
Dissolved Gas 2022 365 1-365 2022-01-01 : 2022-12-31 781.78 Graph Data Table CSV
Dissolved Gas 2021 365 1-365 2021-01-01 : 2021-12-31 770.05 Graph Data Table CSV
Dissolved Gas 2020 366 1-366 2020-01-01 : 2020-12-31 782.15 Graph Data Table CSV
Dissolved Gas 2019 365 1-365 2019-01-01 : 2019-12-31 765.52 Graph Data Table CSV
Dissolved Gas 2018 365 1-365 2018-01-01 : 2018-12-31 785.87 Graph Data Table CSV
Dissolved Gas 2017 364 1-365 2017-01-01 : 2017-12-31 793.12 Graph Data Table CSV
Dissolved Gas 2016 366 1-366 2016-01-01 : 2016-12-31 763.05 Graph Data Table CSV
Dissolved Gas 2015 365 1-365 2015-01-01 : 2015-12-31 766.07 Graph Data Table CSV
Dissolved Gas 2014 365 1-365 2014-01-01 : 2014-12-31 776.48 Graph Data Table CSV
Dissolved Gas 2013 365 1-365 2013-01-01 : 2013-12-31 774.92 Graph Data Table CSV
Dissolved Gas 2012 277 90-366 2012-03-30 : 2012-12-31 814.88 Graph Data Table CSV
Dissolved Gas 2011 159 91-249 2011-04-01 : 2011-09-06 855.60 Graph Data Table CSV
Dissolved Gas 2010 168 91-258 2010-04-01 : 2010-09-15 800.67 Graph Data Table CSV
Dissolved Gas 2009 156 91-246 2009-04-01 : 2009-09-03 812.99 Graph Data Table CSV
Dissolved Gas 2008 212 92-303 2008-04-01 : 2008-10-29 806.03 Graph Data Table CSV
Dissolved Gas 2007 170 101-281 2007-04-11 : 2007-10-08 802.79 Graph Data Table CSV
Dissolved Gas 2006 282 1-282 2006-01-01 : 2006-10-09 790.39 Graph Data Table CSV
Dissolved Gas 2005 365 1-365 2005-01-01 : 2005-12-31 771.37 Graph Data Table CSV
Dissolved Gas 2004 273 1-366 2004-01-01 : 2004-12-31 780.73 Graph Data Table CSV
Dissolved Gas 2003 167 90-365 2003-03-31 : 2003-12-31 808.70 Graph Data Table CSV
Dissolved Gas 2002 157 92-248 2002-04-02 : 2002-09-05 839.43 Graph Data Table CSV
Dissolved Gas 2001 156 108-267 2001-04-18 : 2001-09-24 785.43 Graph Data Table CSV
Dissolved Gas 2000 254 1-256 2000-01-01 : 2000-09-12 779.52 Graph Data Table CSV
Dissolved Gas 1999 277 1-365 1999-01-01 : 1999-12-31 778.79 Graph Data Table CSV
Dissolved Gas 1998 182 93-365 1998-04-03 : 1998-12-31 802.21 Graph Data Table CSV
Dissolved Gas 1997 182 91-273 1997-04-01 : 1997-09-30 849.78 Graph Data Table CSV
Dissolved Gas 1996 228 61-293 1996-03-01 : 1996-10-19 844.94 Graph Data Table CSV
Dissolved Gas 1995 109 122-259 1995-05-02 : 1995-09-16 793.34 Graph Data Table CSV
Dissolved Gas 1994 136 105-279 1994-04-15 : 1994-10-06 797.28 Graph Data Table CSV
Dissolved Gas 1993 60 141-200 1993-05-21 : 1993-07-19 805.60 Graph Data Table CSV
Dissolved Gas 1992 57 214-276 1992-08-01 : 1992-10-02 757.58 Graph Data Table CSV
Dissolved Gas 1991 136 107-259 1991-04-17 : 1991-09-16 831.43 Graph Data Table CSV
Dissolved Gas 1990 102 105-240 1990-04-15 : 1990-08-28 854.59 Graph Data Table CSV
Dissolved Gas 1989 153 90-246 1989-03-31 : 1989-09-03 809.96 Graph Data Table CSV
Dissolved Gas 1988 83 120-202 1988-04-29 : 1988-07-20 792.00 Graph Data Table CSV
Dissolved Gas 1987 93 105-197 1987-04-15 : 1987-07-16 815.47 Graph Data Table CSV
Dissolved Gas 1986 94 104-197 1986-04-14 : 1986-07-16 824.00 Graph Data Table CSV
Dissolved Gas 1985 53 130-182 1985-05-10 : 1985-07-01 825.66 Graph Data Table CSV
Dissolved Gas 1984 98 117-214 1984-04-26 : 1984-08-01 836.92 Graph Data Table CSV
* Incomplete data year.