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* IMPORTANT: Next Generation Station Page

USGS 11456000 NAPA R NR ST HELENA CA

PROVISIONAL DATA SUBJECT TO REVISION

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> Rating Information
Available Parameters Available Period
  
1987-10-02  2021-05-17
2007-10-01  2021-05-17







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 2.05 05-17-2021   02:15 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for May 17 based on 79 water years of record more
Min
(1977)		 Most Recent
Instantaneous
Value May 17		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2019)
0.62 2.05 9.4 14 19 24 86.4

Gage height, feet
Most recent instantaneous value: 0.61 05-17-2021   02:15 PDT
Graph of Gage height, feet

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