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Statistics of monthly and annual mean discharges
[--, no data]
__________________________________________________________________________________________________________
Maximum Minimum Mean
______________________ ______________________ _____________________________________________
Water year Water year Standard Coeffi- Percentage
Month Discharge of Discharge of Discharge deviation cient of of annual
(ft3/s) occurrence (ft3/s) occurrence (ft3/s) (ft3/s) variation discharge
__________________________________________________________________________________________________________
October -- -- -- -- -- -- -- --
November -- -- -- -- -- -- -- --
December -- -- -- -- -- -- -- --
January -- -- -- -- -- -- -- --
February -- -- -- -- -- -- -- --
March -- -- -- -- -- -- -- --
April -- -- -- -- -- -- -- --
May -- -- -- -- -- -- -- --
June -- -- -- -- -- -- -- --
July -- -- -- -- -- -- -- --
August -- -- -- -- -- -- -- --
September -- -- -- -- -- -- -- --
Annual -- -- -- -- -- -- -- --
-----------------------------------------------------------------------------------------------------------
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Monthly and annual flow duration, in cubic feet per second [--, no data]
________________________________________________________________________________________________
Percentage
of days
discharge Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec. Annual
equaled or
exceeded
_______________________________________________________________________________________________
95 -- -- -- -- -- -- -- -- -- -- -- -- --
90 -- -- -- -- -- -- -- -- -- -- -- -- --
85 -- -- -- -- -- -- -- -- -- -- -- -- --
80 -- -- -- -- -- -- -- -- -- -- -- -- --
75 -- -- -- -- -- -- -- -- -- -- -- -- --
70 -- -- -- -- -- -- -- -- -- -- -- -- --
65 -- -- -- -- -- -- -- -- -- -- -- -- --
60 -- -- -- -- -- -- -- -- -- -- -- -- --
55 -- -- -- -- -- -- -- -- -- -- -- -- --
50 -- -- -- -- -- -- -- -- -- -- -- -- --
45 -- -- -- -- -- -- -- -- -- -- -- -- --
40 -- -- -- -- -- -- -- -- -- -- -- -- --
35 -- -- -- -- -- -- -- -- -- -- -- -- --
30 -- -- -- -- -- -- -- -- -- -- -- -- --
25 -- -- -- -- -- -- -- -- -- -- -- -- --
20 -- -- -- -- -- -- -- -- -- -- -- -- --
15 -- -- -- -- -- -- -- -- -- -- -- -- --
10 -- -- -- -- -- -- -- -- -- -- -- -- --
5 -- -- -- -- -- -- -- -- -- -- -- -- --
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Probability of annual high discharges
[ng, no statistic given; --, no data]
__________________________________________________________________________________________________
Maximum average discharge
(ft3/s)
___________________________________________________________
Recurrence Maximum
Exceedance interval instantaneous 3-day period 7-day period 15-day period 30-day period
probability (years) (ft3/s)
__________________________________________________________________________________________________
0.99 1.01 ng -- -- -- --
0.95 1.05 ng -- -- -- --
0.90 1.11 ng -- -- -- --
0.80 1.25 ng -- -- -- --
0.50 2 ng -- -- -- --
0.20 5 ng -- -- -- --
0.10 10 ng -- -- -- --
0.04 25 ng -- -- -- --
0.02 50 ng -- -- -- --
0.01 100 ng -- -- -- --
0.005 200 ng -- -- -- --
0.002 500 ng -- -- -- --
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Annual peak discharge and corresponding gage height, period of record
_____________________________________________________________________________________
Gage Peak Gage Peak
Water Date height discharge Water Date height discharge
year (feet) (ft3/s) year (feet) (ft3/s)
_____________________________________________________________________________________
Annual peak discharge, by year, and corresponding gage height
1985 March 27 772.25 18,100 1992 April 4 764.80 15,800
1986 April 8 781.60 34,300 1993 August 16 769.99 31,900
1987 April 9 784.05 37,000 1994 April 7 767.55 26,900
1988 April 8 767.16 15,700 1995 March 30 786.40 42,000
1989 April 23 785.30 38,400 1996 April 26 790.95 66,400
1990 April 10 761.75 5,470 1997 April 26 794.39 141,000
1991 July 12 757.59 5,690
Annual peak discharge, from highest to lowest, and corresponding gage height
1997 April 26 794.39 141,000 1994 April 7 767.55 26,900
1996 April 26 790.95 66,400 1985 March 27 772.25 18,100
1995 March 30 786.40 42,000 1992 April 4 764.80 15,800
1989 April 23 785.30 38,400 1988 April 8 767.16 15,700
1987 April 9 784.05 37,000 1991 July 12 757.59 5,690
1986 April 8 781.60 34,300 1990 April 10 761.75 5,470
1993 August 16 769.99 31,900
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Monthly and annual mean discharges, in cubic feet per second Continued[--, no data] ------------------------------------------------------------------------------------- Year Oct. Nov. Dec. Jan. Feb. March April May June July Aug. Sept. Annual -------------------------------------------------------------------------------------- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --------------------------------------------------------------------------------------
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