Columbia River DART
River Environment Inventory
Chief Joseph Forebay
Dissolved Gas Percent
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 Percent 2024 * 19 68-86 2024-03-08 : 2024-03-26 101.74 Graph Data Table CSV
Dissolved Gas Percent 2023 259 66-324 2023-03-07 : 2023-11-20 105.47 Graph Data Table CSV
Dissolved Gas Percent 2022 259 60-320 2022-03-01 : 2022-11-16 106.42 Graph Data Table CSV
Dissolved Gas Percent 2021 212 62-321 2021-03-03 : 2021-11-17 104.05 Graph Data Table CSV
Dissolved Gas Percent 2020 258 57-322 2020-02-26 : 2020-11-17 106.06 Graph Data Table CSV
Dissolved Gas Percent 2019 279 58-336 2019-02-27 : 2019-12-02 102.96 Graph Data Table CSV
Dissolved Gas Percent 2018 274 44-317 2018-02-13 : 2018-11-13 106.91 Graph Data Table CSV
Dissolved Gas Percent 2017 268 54-321 2017-02-23 : 2017-11-17 109.57 Graph Data Table CSV
Dissolved Gas Percent 2016 266 55-320 2016-02-24 : 2016-11-15 103.16 Graph Data Table CSV
Dissolved Gas Percent 2015 265 56-320 2015-02-25 : 2015-11-16 104.13 Graph Data Table CSV
Dissolved Gas Percent 2014 200 84-283 2014-03-25 : 2014-10-10 109.49 Graph Data Table CSV
Dissolved Gas Percent 2013 191 84-274 2013-03-25 : 2013-10-01 107.82 Graph Data Table CSV
Dissolved Gas Percent 2012 195 81-275 2012-03-21 : 2012-10-01 111.97 Graph Data Table CSV
Dissolved Gas Percent 2011 220 80-300 2011-03-21 : 2011-10-27 112.70 Graph Data Table CSV
Dissolved Gas Percent 2010 198 88-285 2010-03-29 : 2010-10-12 106.37 Graph Data Table CSV
Dissolved Gas Percent 2009 216 69-286 2009-03-10 : 2009-10-13 106.53 Graph Data Table CSV
Dissolved Gas Percent 2008 180 105-290 2008-04-14 : 2008-10-16 108.69 Graph Data Table CSV
Dissolved Gas Percent 2007 212 85-296 2007-03-26 : 2007-10-23 106.58 Graph Data Table CSV
Dissolved Gas Percent 2006 251 79-335 2006-03-20 : 2006-12-01 106.70 Graph Data Table CSV
Dissolved Gas Percent 2005 216 90-306 2005-03-31 : 2005-11-02 105.68 Graph Data Table CSV
Dissolved Gas Percent 2004 225 90-320 2004-03-30 : 2004-11-15 105.26 Graph Data Table CSV
Dissolved Gas Percent 2003 156 104-259 2003-04-14 : 2003-09-16 107.95 Graph Data Table CSV
Dissolved Gas Percent 2002 217 108-324 2002-04-18 : 2002-11-20 107.85 Graph Data Table CSV
Dissolved Gas Percent 2001 255 70-324 2001-03-11 : 2001-11-20 103.69 Graph Data Table CSV
Dissolved Gas Percent 2000 248 88-335 2000-03-28 : 2000-11-30 106.47 Graph Data Table CSV
Dissolved Gas Percent 1999 225 107-335 1999-04-17 : 1999-12-01 107.82 Graph Data Table CSV
Dissolved Gas Percent 1998 231 1-287 1998-01-01 : 1998-10-14 107.53 Graph Data Table CSV
Dissolved Gas Percent 1997 233 1-365 1997-01-01 : 1997-12-31 111.07 Graph Data Table CSV
Dissolved Gas Percent 1996 169 92-260 1996-04-01 : 1996-09-16 116.81 Graph Data Table CSV
Dissolved Gas Percent 1995 160 110-269 1995-04-20 : 1995-09-26 108.07 Graph Data Table CSV
Dissolved Gas Percent 1994 170 63-264 1994-03-04 : 1994-09-21 105.60 Graph Data Table CSV
Dissolved Gas Percent 1993 181 105-285 1993-04-15 : 1993-10-12 106.80 Graph Data Table CSV
Dissolved Gas Percent 1992 65 214-279 1992-08-01 : 1992-10-05 103.35 Graph Data Table CSV
Dissolved Gas Percent 1991 182 100-281 1991-04-10 : 1991-10-08 111.99 Graph Data Table CSV
Dissolved Gas Percent 1990 151 106-256 1990-04-16 : 1990-09-13 112.40 Graph Data Table CSV
Dissolved Gas Percent 1989 160 96-255 1989-04-06 : 1989-09-12 109.85 Graph Data Table CSV
Dissolved Gas Percent 1988 152 113-264 1988-04-22 : 1988-09-20 107.88 Graph Data Table CSV
Dissolved Gas Percent 1987 133 111-246 1987-04-21 : 1987-09-03 109.29 Graph Data Table CSV
Dissolved Gas Percent 1986 263 1-269 1986-01-01 : 1986-09-26 106.12 Graph Data Table CSV
Dissolved Gas Percent 1985 289 66-365 1985-03-07 : 1985-12-31 104.67 Graph Data Table CSV
* Incomplete data year.