Columbia River DART
River Environment Inventory
Chief Joseph Forebay
Dissolved Gas
Parameter Year Data Points Day Range Date Range Annual
Daily Average
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Parameter Year Data Points Day Range Date Range Annual
Daily Average
View Download
Dissolved Gas 2024 * 49 68-116 2024-03-08 : 2024-04-25 757.23 Graph Data Table CSV
Dissolved Gas 2023 259 66-324 2023-03-07 : 2023-11-20 774.92 Graph Data Table CSV
Dissolved Gas 2022 259 60-320 2022-03-01 : 2022-11-16 782.23 Graph Data Table CSV
Dissolved Gas 2021 212 62-321 2021-03-03 : 2021-11-17 764.20 Graph Data Table CSV
Dissolved Gas 2020 258 57-322 2020-02-26 : 2020-11-17 779.27 Graph Data Table CSV
Dissolved Gas 2019 279 58-336 2019-02-27 : 2019-12-02 757.47 Graph Data Table CSV
Dissolved Gas 2018 274 44-317 2018-02-13 : 2018-11-13 786.16 Graph Data Table CSV
Dissolved Gas 2017 268 54-321 2017-02-23 : 2017-11-17 805.04 Graph Data Table CSV
Dissolved Gas 2016 266 55-320 2016-02-24 : 2016-11-15 757.92 Graph Data Table CSV
Dissolved Gas 2015 265 56-320 2015-02-25 : 2015-11-16 765.12 Graph Data Table CSV
Dissolved Gas 2014 200 84-283 2014-03-25 : 2014-10-10 805.07 Graph Data Table CSV
Dissolved Gas 2013 191 84-274 2013-03-25 : 2013-10-01 792.35 Graph Data Table CSV
Dissolved Gas 2012 195 81-275 2012-03-21 : 2012-10-01 822.32 Graph Data Table CSV
Dissolved Gas 2011 220 80-300 2011-03-21 : 2011-10-27 827.11 Graph Data Table CSV
Dissolved Gas 2010 198 88-285 2010-03-29 : 2010-10-12 780.10 Graph Data Table CSV
Dissolved Gas 2009 216 69-286 2009-03-10 : 2009-10-13 784.47 Graph Data Table CSV
Dissolved Gas 2008 180 105-290 2008-04-14 : 2008-10-16 799.89 Graph Data Table CSV
Dissolved Gas 2007 212 85-296 2007-03-26 : 2007-10-23 783.47 Graph Data Table CSV
Dissolved Gas 2006 251 79-335 2006-03-20 : 2006-12-01 784.81 Graph Data Table CSV
Dissolved Gas 2005 217 90-306 2005-03-31 : 2005-11-02 776.65 Graph Data Table CSV
Dissolved Gas 2004 225 90-320 2004-03-30 : 2004-11-15 775.21 Graph Data Table CSV
Dissolved Gas 2003 166 94-259 2003-04-04 : 2003-09-16 792.01 Graph Data Table CSV
Dissolved Gas 2002 217 108-324 2002-04-18 : 2002-11-20 796.26 Graph Data Table CSV
Dissolved Gas 2001 255 70-324 2001-03-11 : 2001-11-20 768.21 Graph Data Table CSV
Dissolved Gas 2000 248 88-335 2000-03-28 : 2000-11-30 788.96 Graph Data Table CSV
Dissolved Gas 1999 225 107-335 1999-04-17 : 1999-12-01 797.49 Graph Data Table CSV
Dissolved Gas 1998 232 1-287 1998-01-01 : 1998-10-14 795.00 Graph Data Table CSV
Dissolved Gas 1997 233 1-365 1997-01-01 : 1997-12-31 823.08 Graph Data Table CSV
Dissolved Gas 1996 169 92-260 1996-04-01 : 1996-09-16 861.32 Graph Data Table CSV
Dissolved Gas 1995 160 110-269 1995-04-20 : 1995-09-26 797.33 Graph Data Table CSV
Dissolved Gas 1994 176 63-264 1994-03-04 : 1994-09-21 783.75 Graph Data Table CSV
Dissolved Gas 1993 181 105-285 1993-04-15 : 1993-10-12 789.74 Graph Data Table CSV
Dissolved Gas 1992 65 214-279 1992-08-01 : 1992-10-05 764.05 Graph Data Table CSV
Dissolved Gas 1991 182 100-281 1991-04-10 : 1991-10-08 826.05 Graph Data Table CSV
Dissolved Gas 1990 151 106-256 1990-04-16 : 1990-09-13 827.33 Graph Data Table CSV
Dissolved Gas 1989 160 96-255 1989-04-06 : 1989-09-12 812.15 Graph Data Table CSV
Dissolved Gas 1988 152 113-264 1988-04-22 : 1988-09-20 796.75 Graph Data Table CSV
Dissolved Gas 1987 133 111-246 1987-04-21 : 1987-09-03 804.95 Graph Data Table CSV
Dissolved Gas 1986 267 1-269 1986-01-01 : 1986-09-26 790.01 Graph Data Table CSV
Dissolved Gas 1985 293 66-365 1985-03-07 : 1985-12-31 777.31 Graph Data Table CSV
* Incomplete data year.