Description, qualifying comments, and acceptable water years.
Drainage area is 1160 sq.mi. Datum is 3575.00 ft.
Located in hydrologic unit 17010209 at Latitude: 47:58:45N Longitude: 113:33:36W
Station is in the state of MT (county code 029) and serviced by the MT office.
Channel slope is 21.20 feet/mile
Stream length is 82.20 miles
Mean basin elevation is 6090.00 feet above National Geodetic Vertical Datum
Percent of contributing drainage area covered by
Storage: 0.20% Lakes: N.A.% Forests: 89.20% Glaciers: N.A.%
Soil infiltration index is N.A. inches
Annual precipitation is 52.00 inches
Precipitation intensity is 2.00 inches/24 hour (expected on the average once each two years)
January minimum temperature is 6.00 degrees Fahrenheit
Comments and qualifications on the data:
Full record through water year 1982, then no winter record.
Daily and longer averages for 18 water years are acceptable (some whole years and all partial years are excluded).
A water year with acceptable data is indicated by an asterisk in the time line, which spans 1874 through 1988.
Water year
1 1 1 1 1 1 1 1 1 1 1 1 1
8 8 8 9 9 9 9 9 9 9 9 9 9
7 8 9 0 1 2 3 4 5 6 7 8 8
4-----0----5----0----5----0----5----0----5----0----5----0----5----0----5----0----5----0----5----0----5----0----5--8
...........................................................................................******************......
The streamflow data
Daily values, monthly mean values, and yearly mean values
of streamflow data are available in tablular form.
Select the desired option from the list below.
a. Table of daily data ( 63K text)
b. Table of monthly data
c. Table of annual data
The data tables do not have column heading for ease of reading into statistical programs.
For a detailed description of the format of the data tables,
select the corresponding file from the list below.
a. Format of the daily data table
b. Format of the monthly data table
c. Format of the yearly data table