Results
| Country: | U.S.A.
| | Station: | GRAND FALLS, ARIZ. | | River: | LITTLE COLO. RIVER | | Area: | 38899535.72 | | Lat: | 35.43 | | Lon: | -111.2 | | Source: | USGS | | PointID: | 9401000 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1925 | | Ending Year: | 1994 | | Total Years: | 70 | | Total Usable Years: | 39 | |
| |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
|---|
| 1925 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 1.67 | 1.11 | -9999 |
| 1926 | 0.44 | 0.24 | 8.62 | 39.94 | 5.01 | 0 | 0.32 | 2.55 | 22.81 | 1.09 | 0.53 | 0.46 | 6.83 |
| 1927 | 1.38 | 31.09 | 34.52 | 24.03 | 2.79 | 17.6 | 9.52 | 9.6 | 54.86 | 0.3 | 0 | 0.07 | 15.48 |
| 1928 | 0.21 | 8.47 | 23.24 | 3.62 | 0.06 | 0 | 1.14 | 2.42 | 1.51 | 0.04 | 3.47 | 0.42 | 3.72 |
| 1929 | 0.25 | 0.73 | 19.5 | 73.89 | 1.12 | 0 | 44.6 | 50.8 | 44.41 | 5.57 | 0.24 | 0.22 | 20.11 |
| 1930 | 0.3 | 0.73 | 10.27 | 12.87 | 0.46 | 0 | 23.28 | 31.16 | 2.68 | 0 | 0.48 | 2.04 | 7.02 |
| 1931 | 0.52 | 6.36 | 13.51 | 6.61 | 5.72 | 0 | 10.7 | 23.64 | 7.55 | 6.49 | 8.12 | 3.25 | 7.71 |
| 1932 | 4.34 | 75.68 | 67.6 | 36.98 | 4.33 | 0 | 1.54 | 11.13 | 1.47 | 0.88 | 0.11 | 0.04 | 17.01 |
| 1933 | 0.08 | 3.76 | 11.63 | 8.59 | 4.88 | 0 | 8.42 | 9.03 | 13.16 | 14.33 | 0.49 | 0.57 | 6.24 |
| 1934 | 0.33 | 0.4 | 0.78 | 0.71 | 0 | 0.71 | 0.95 | 9.62 | 4.03 | 0.06 | 0 | 0 | 1.47 |
| 1935 | 8.79 | 13.99 | 17.5 | 34.54 | 1.3 | 0 | 0.33 | 15.12 | 10.37 | 0.79 | 0.05 | 0.38 | 8.6 |
| 1936 | 0.29 | 1.99 | 10.44 | 23.44 | 0.35 | 0 | 1.77 | 21.01 | 16.95 | 0.15 | 2.34 | 0.11 | 6.57 |
| 1937 | 0.01 | 59.02 | 51.09 | 42.4 | 1.17 | 0 | 2.77 | 1.28 | 3.27 | 2.89 | 0.05 | 0.25 | 13.68 |
| 1938 | 0.04 | 0.64 | 59.02 | 2.11 | 0.02 | 0 | 0.08 | 5.17 | 8.54 | 0 | 0 | 0 | 6.3 |
| 1939 | 0.17 | 0.82 | 15.77 | 19.09 | 0 | 0 | 0 | 1.28 | 1.95 | 0 | 0 | 0.09 | 3.26 |
| 1940 | 0.38 | 2.63 | 6.21 | 3.18 | 0 | 0 | 5.63 | 19.36 | 24.48 | 9.97 | 4.09 | 13.25 | 7.43 |
| 1941 | 26.11 | 38.19 | 62.94 | 51.22 | 39.78 | 1.89 | 1.76 | 12.33 | 14.76 | 24.79 | 1.46 | 1.37 | 23.05 |
| 1942 | 3.1 | 3.29 | 8.77 | 24.08 | 2.75 | 0 | 0 | 0.17 | 0 | 0.31 | 0.28 | 0 | 3.56 |
| 1943 | 0.13 | 3.43 | 24.46 | 6.08 | 0 | 0 | 0 | 7.7 | 5.75 | 0.33 | 0.01 | 0.03 | 3.99 |
| 1944 | 0.09 | 0.17 | 10.46 | 34.16 | 11.36 | 0 | 0 | 0 | 4.05 | 1.01 | 0.49 | 0.51 | 5.19 |
| 1945 | 0.23 | 2.5 | 7.74 | 32.02 | 9.02 | 0 | 4.43 | 16.49 | 0.32 | 0.02 | 0 | 0.2 | 6.08 |
| 1946 | 1.99 | 1.28 | 1.83 | 1.51 | 0 | 0 | 4.43 | 23.95 | 19.21 | 0.3 | 6.92 | 2.27 | 5.31 |
| 1947 | 1.63 | 4.29 | 3.05 | 0.39 | 0.19 | 0 | 0 | 34.29 | 6.03 | 26.25 | 0.33 | 0.47 | 6.41 |
| 1948 | 1.62 | 3.9 | 9.15 | 32.5 | 0.46 | 0.03 | 2.29 | 7.45 | 0.82 | 0.97 | 0.96 | 1.51 | 5.14 |
| 1949 | 7.77 | 6.7 | 39.4 | 36.17 | 2.8 | 0 | 6.14 | 18.09 | 5.11 | 0.07 | 0.21 | 0.04 | 10.21 |
| 1950 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 0 | 0 | 0 | -9999 |
| 1951 | 0 | 0.08 | 0.12 | 0.87 | 1 | 0 | 0.88 | 14.09 | 4.4 | -9999 | -9999 | -9999 | -9999 |
| 1952 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1953 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 0 | 0 | 0 | -9999 |
| 1954 | 0 | 0 | 9.6 | 9.51 | 0 | 0 | 18.1 | 2.49 | 10.46 | 1.25 | 0 | 0 | 4.28 |
| 1955 | 0.01 | 0.04 | 0.53 | 0.25 | 0 | 8.6 | 2.43 | 56.24 | 1.12 | 0 | 0 | 0.06 | 5.77 |
| 1956 | 0 | 1.82 | 3.4 | 0.98 | 0.02 | 0 | 0 | 2.46 | 0 | 0 | 0 | 0 | 0.72 |
| 1957 | 19.94 | 21.27 | 11.43 | 1.42 | 0 | 0 | 2.06 | 20.43 | 3.87 | 5.92 | 4.56 | 0.96 | 7.66 |
| 1958 | 0.11 | 3.31 | 13.79 | 20.54 | 0.54 | 0.37 | 0.45 | 10.27 | 14.98 | 4.09 | 0 | 0 | 5.7 |
| 1959 | 0 | 0 | 1.95 | 1.52 | 0 | 0 | 0.16 | 14.23 | 0.13 | 5.67 | 15.8 | 10.51 | 4.16 |
| 1960 | 10.15 | 4.38 | 41.33 | 8.67 | 0.05 | 0 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1961 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1962 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1963 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1964 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1965 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1966 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1967 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1968 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1969 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1970 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1971 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1972 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1973 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1974 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1975 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1976 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1977 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1978 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1979 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1980 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1981 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1982 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1983 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1984 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1985 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1986 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1987 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1988 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1989 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 0 | 0 | 0 | -9999 |
| 1990 | 0 | 0 | 0 | 0.31 | 0 | 0 | 2.65 | 3.11 | 4.14 | 0.58 | 0.64 | 2.11 | 1.13 |
| 1991 | 7.61 | 2.31 | 15.08 | 33.62 | 1.37 | 0 | 0 | 0.08 | 0.61 | 0 | 0.26 | 4.02 | 5.41 |
| 1992 | 3.19 | 7.9 | 27.68 | 22.02 | 5.09 | 0.97 | 4.14 | 11.66 | 5.39 | 0.84 | 2.66 | 6.42 | 8.16 |
| 1993 | 115.99 | 63.28 | 39.23 | 17.25 | 0.7 | 0 | 0 | 2.67 | 3.85 | 2.89 | 4.87 | 0.77 | 20.96 |
| 1994 | 0.03 | 0 | 16.42 | 4.31 | 1.47 | 0 | 0 | 0.6 | 3.09 | -9999 | -9999 | -9999 | -9999 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Avg | 5.87 | 10.13 | 18.87 | 18.15 | 2.81 | 0.82 | 4.47 | 13.11 | 9.06 | 3.19 | 1.61 | 1.41 | 7.77 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Std Dev | 19.18 |
18.63 |
18.16 |
17.52 |
6.7 |
3.14 |
8.47 |
13.19 |
11.82 |
6.18 |
3.07 |
2.81 |
5.48 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
Click here for this table in tab-delimited format.
Tab-delimited format will open in most table browsing software, i.e. Excel, etc.
View this station on the map.
Return to start.
