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30-Days of Dissolved Oxygen at the Willamette River at Portland, OR (14211720)

Data are downloaded and processed every 3 hours.

The Willamette River at Portland site is located at the Morrison Bridge in mile downtown Portland, OR. Data are collected every half hour. Periods with no data plotted 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 and barometric pressure at this site.

These data are provisional and are subject to revision.

Graph updated: Saturday - Oct 25, 2014 at 02:08:06 EDT

graph of dissolved oxygen

This graph is a PNG image [help].

 

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Page Last Modified: Sunday - Jan 13, 2013 at 20:03:28 EST