30-Days of Dissolved Oxygen at Tualatin River at Highway 219 (14206241)
Data are downloaded and processed nearly every hour.
Highway 219 crosses the Tualatin River at river mile 44.4. Data are collected at the top of each hour. Periods with no data are plotted as grey areas.
Data in the graph are plotted against the axis of the same color. Percent saturation is estimated as a function of water temperature at this site and barometric pressure at a nearby site.
These data are provisional and are subject to revision.
Graph updated: Saturday - Dec 7, 2019 at 05:08:08 EST