Columbia River DART
River Environment Inventory
Lewiston ID
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 2018 195 53-247 2018-02-22 : 2018-09-04 103.82 Graph Data Table CSV
Dissolved Gas Percent 2017 183 73-255 2017-03-14 : 2017-09-12 105.20 Graph Data Table CSV
Dissolved Gas Percent 2016 178 75-252 2016-03-15 : 2016-09-08 102.41 Graph Data Table CSV
Dissolved Gas Percent 2015 190 76-265 2015-03-17 : 2015-09-22 102.39 Graph Data Table CSV
Dissolved Gas Percent 2014 199 71-269 2014-03-12 : 2014-09-26 103.57 Graph Data Table CSV
Dissolved Gas Percent 2013 183 73-255 2013-03-14 : 2013-09-12 100.07 Graph Data Table CSV
Dissolved Gas Percent 2012 198 66-263 2012-03-06 : 2012-09-19 102.02 Graph Data Table CSV
Dissolved Gas Percent 2011 188 76-263 2011-03-17 : 2011-09-20 102.90 Graph Data Table CSV
Dissolved Gas Percent 2010 169 77-245 2010-03-18 : 2010-09-02 101.95 Graph Data Table CSV
Dissolved Gas Percent 2009 195 85-279 2009-03-26 : 2009-10-06 102.39 Graph Data Table CSV
Dissolved Gas Percent 2008 198 79-276 2008-03-19 : 2008-10-02 102.49 Graph Data Table CSV
Dissolved Gas Percent 2007 190 87-276 2007-03-28 : 2007-10-03 101.97 Graph Data Table CSV
Dissolved Gas Percent 2006 184 81-264 2006-03-22 : 2006-09-21 102.33 Graph Data Table CSV
Dissolved Gas Percent 2005 182 83-264 2005-03-24 : 2005-09-21 102.00 Graph Data Table CSV
Dissolved Gas Percent 2004 185 83-267 2004-03-23 : 2004-09-23 102.06 Graph Data Table CSV
Dissolved Gas Percent 2003 174 84-266 2003-03-25 : 2003-09-23 102.06 Graph Data Table CSV
Dissolved Gas Percent 2002 195 86-280 2002-03-27 : 2002-10-07 101.95 Graph Data Table CSV
Dissolved Gas Percent 2001 169 80-248 2001-03-21 : 2001-09-05 102.12 Graph Data Table CSV
Dissolved Gas Percent 2000 156 88-243 2000-03-28 : 2000-08-30 103.02 Graph Data Table CSV
Dissolved Gas Percent 1999 182 75-256 1999-03-16 : 1999-09-13 103.13 Graph Data Table CSV
Dissolved Gas Percent 1998 159 89-247 1998-03-30 : 1998-09-04 103.43 Graph Data Table CSV
Dissolved Gas Percent 1997 178 81-258 1997-03-22 : 1997-09-15 103.46 Graph Data Table CSV
Dissolved Gas Percent 1996 157 96-261 1996-04-05 : 1996-09-17 102.35 Graph Data Table CSV