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Oregon Water Science Center

USGS Data Grapher

This is a data graphing utility that allows the user to build graphs of data from selected USGS stations. Select the station, the type of graph, the parameter(s) to plot, and the starting and ending dates for the graph. Then, click the button labeled "Make Graph."

Step 1: [Optional] Choose a basin from the drop-down list.


Step 2: Choose a site from the drop-down list.


Willamette River at Portland, OR (14211720)
Parameter Begin Date Last Approved Date Last Reading
 Discharge   Apr-02-2003 11:30   Oct-01-2016 11:00   Aug-17-2017 04:30 
 Stream Velocity   Apr-02-2003 11:30   Oct-01-2016 11:00   Aug-17-2017 04:30 
 Gage Height   Oct-01-1988 00:30   Oct-01-2016 11:00   Aug-17-2017 04:30 
 Sensor Depth   Jan-21-2009 13:30   Aug-02-2015 23:30   Aug-17-2017 03:30 
 Water Temperature   Jan-21-2009 13:30   Oct-24-2016 00:30   Aug-17-2017 03:30 
 Dissolved Oxygen   Jan-21-2009 13:30   Oct-24-2016 00:30   Aug-17-2017 03:30 
 Oxygen % Saturation   Jan-21-2009 13:30   Oct-24-2016 00:30   Aug-17-2017 03:30 
 pH   Jan-21-2009 13:30   Oct-24-2016 00:30   Aug-17-2017 03:30 
 Specific Conductance   Jan-21-2009 13:30   Oct-24-2016 00:30   Aug-17-2017 03:30 
 Turbidity   Jan-21-2009 13:30   Oct-24-2016 00:30   Aug-17-2017 03:30 
 Estimated Secchi Depth   Jan-21-2009 13:30   Oct-24-2016 00:30   Aug-17-2017 03:30 
 Total Chlorophyll   Jan-21-2009 13:30   Oct-01-2011 00:30   Aug-17-2017 03:30 
 Phycocyanin   Dec-18-2012 23:00       Aug-17-2017 03:30 
 fDOM (370/460)   Dec-19-2012 00:00       Aug-17-2017 03:30 
 Nitrate   Feb-15-2013 15:00       Aug-17-2017 03:30 
 Measurements at this site are available here at 30 minute intervals.
 Some data are provisional and subject to revision.
 More data from this site may be available from NWIS-Web.

Step 3: Choose a graph type.

Step 4: Choose the parameters to plot. For an XY plot, the 2nd parameter will be on the X axis.

1st Parameter:
    Apply a -day running average.
2nd Parameter:
    Apply a -day running average.

Step 5: Choose starting and ending dates for the data in the graph.

Begin Date: --  
End Date: --
Month-Day shortcuts:

Step 6: Make the graph, or reset the form and try again.

Construction of the graph may take a minute or two.


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Page Last Modified: Saturday - Apr 16, 2016 at 21:50:36 PDT