Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
! This page is undergoing modernization with expected decommissioning as key features are added to the modernized pages.
Learn more about our modernization plans to find out which options will suit you best. Next Generation Monitoring Location Page is available now.
A beta version of the My Favorites page is available in WDFN. Try it out and tell us what you think at wdfn@usgs.gov

USGS 14013000 MILL CREEK NEAR WALLA WALLA, WA

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
Arrow

Additional Data and Information.-- Latest shifted rating.

Flood Stage.--The National Weather Service has not established a Flood Stage for this station.

Funding for this site is provided by the cooperators / programs below:

This station managed by the Mid-Columbia Field Office (Kennewick).

Available Parameters Available Period
  
2025-10-25  2026-02-22
1987-10-01  2026-02-22
2007-10-01  2026-02-22







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, air, degrees Fahrenheit
Most recent instantaneous value: 47.1 02-22-2026   02:15 PST
Graph of Temperature, air, degrees Fahrenheit

Add up to 2 more sites and replot for "Temperature, air, degrees Fahrenheit"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 78.7 02-22-2026   02:15 PST
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Feb 22 based on 87 water years of record more
Min
(1993)		 Most Recent
Instantaneous
Value Feb 22		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1961)
39.0 78.7 80 125 167 197 721

Gage height, feet
Most recent instantaneous value: 13.64 02-22-2026   02:15 PST
Graph of Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |