Columbia River DART
River Environment Inventory
Chief Joseph Forebay
Dissolved Gas Percent
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 Percent 2024 * 196 68-310 2024-03-08 : 2024-11-05 105.07 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.