10/01
11/01
12/01
01/01
02/01
03/01
04/01
05/01
06/01
07/01
08/01
09/01
0
20k
40k
60k
80k
100k
120k
MAX
10%
30%
MEDIAN
70%
90%
MIN
MEAN
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
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1958
1957
1956
1955
1954
1953
1952
1951
1950
1949
1948
1947
1946
1945
1944
1943
1942
1941
1940
1939
1938
1937
1936
1935
1934
1933
1932
1931
1930
1929
1928
1927
1926
1925
1924
1923
1917
1916
1915
1914
LAKE POWELL INFLOW (GREEN + COLORADO) - FLOW (cubic feet per second (cfs))
FLOW (cubic feet per second (cfs))
All data considered provisional and subject to revision.
Created: 03/31/25 02:44 PM UTC
As of: Apr 30, 1985:
Currently: 40,500 cubic feet per second (cfs)
% Avg. (POR): 173%
% Median (POR): 192%
% Last Year: 151%
Linear Scale
Log Scale