Results
| Country: | U.S.A.
| | Station: | EDGEMONT SD | | River: | CHEYENNE R | | Area: | 18499.27 | | Lat: | 43.3 | | Lon: | -103.82 | | Source: | USGS | | PointID: | 6395000 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1903 | | Ending Year: | 1993 | | Total Years: | 91 | | Total Usable Years: | 57 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
|---|
| 1903 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 29.28 | 22.5 | 10.9 | -9999 | -9999 | -9999 | -9999 |
| 1904 | -9999 | -9999 | -9999 | 0.76 | 17.28 | 31.31 | 19.68 | 1.98 | 1.62 | 0.76 | -9999 | -9999 | -9999 |
| 1905 | -9999 | -9999 | 5.52 | 1.43 | 6.93 | 28.92 | 57.35 | 35.85 | 1.33 | 1.6 | 0.82 | -9999 | -9999 |
| 1906 | -9999 | -9999 | -9999 | -9999 | 17.01 | 9.2 | 0.99 | 13.52 | 10 | 0.17 | 0.24 | -9999 | -9999 |
| 1907 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1908 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1909 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1910 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1911 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1912 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1913 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1914 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1915 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1916 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1917 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1918 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1919 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1920 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1921 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1922 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1923 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1924 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1925 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1926 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1927 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1928 | -9999 | -9999 | -9999 | 1.21 | 1.72 | 9.57 | 24.39 | 6.09 | 1.42 | 0.59 | 0.57 | -9999 | -9999 |
| 1929 | 0 | 0.99 | 22.37 | 22.22 | 25.66 | 22.23 | 9.04 | 3.31 | 2.7 | 1.18 | 0.47 | -9999 | -9999 |
| 1930 | 0.28 | 9.5 | 3.06 | 1.82 | 2.72 | 7.56 | 0.25 | 17.3 | 3.86 | 8.55 | 0.82 | -9999 | -9999 |
| 1931 | 0.2 | 1.18 | 1.28 | 1.1 | 0.61 | 10.93 | 0.79 | 14.24 | 0.05 | 5.09 | 0.36 | -9999 | -9999 |
| 1932 | 0.1 | 6.03 | 14.05 | 13.98 | 13.59 | 10.06 | 6.15 | 13.76 | 0.2 | 0.34 | 0.34 | -9999 | -9999 |
| 1933 | 0.31 | 0.25 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1934 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1935 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1936 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1937 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1938 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1939 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1940 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1941 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1942 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1943 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1944 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1945 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1946 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 1.9 | 0.64 | 0.3 | -9999 |
| 1947 | 0.07 | 1.71 | 1.56 | 1.72 | 0.65 | 8.56 | 6.3 | 1.16 | 0.1 | 0.11 | 0.3 | 0.17 | 1.87 |
| 1948 | 0.07 | 0.59 | 8.44 | 0.49 | 1.39 | 12.21 | 6.25 | 4.85 | 0.03 | 0.17 | 0.3 | 0.23 | 2.92 |
| 1949 | 0.05 | 2.19 | 9.1 | 2.04 | 3.33 | 5.96 | 0.24 | 0.6 | 0.19 | 0.26 | 0.07 | 0 | 2 |
| 1950 | 0 | 0.16 | 0.59 | 2.45 | 2.78 | 2.32 | 4.1 | 0.09 | 0.08 | 0.19 | 0.1 | 0.02 | 1.07 |
| 1951 | 0 | 0.04 | 0.47 | 0.34 | 0.04 | 5.77 | 10.27 | 7.43 | 7.5 | 0.13 | 0.13 | 0.02 | 2.68 |
| 1952 | 0.01 | 0.09 | 1.09 | 0.93 | 12.37 | 13.65 | 4.29 | 1.63 | 0 | 0.01 | 0.01 | 0.01 | 2.84 |
| 1953 | 0.03 | 0.19 | 5.01 | 0.43 | 3.17 | 6.05 | 0.31 | 4.37 | 0.04 | 0 | 0.06 | 0.08 | 1.64 |
| 1954 | 0.05 | 0.37 | 0.43 | 0.13 | 1.31 | 0.2 | 0.56 | 3.7 | 0 | 0 | 0 | 0 | 0.56 |
| 1955 | 0 | 0 | 5.09 | 15.82 | 6.36 | 7.79 | 0.63 | 10.98 | 2.33 | 0.09 | 0.04 | 0.76 | 4.16 |
| 1956 | 0.24 | 1.89 | 3.32 | 0.24 | 2.57 | 4.71 | 0.22 | 0.79 | 0 | 0.04 | 0.25 | 0.06 | 1.19 |
| 1957 | 0 | 0.75 | 1.64 | 0.11 | 14.59 | 13.8 | 2.24 | 2.81 | 0.73 | 0.09 | 0.49 | 0.12 | 3.11 |
| 1958 | 0.04 | 0.24 | 0.97 | 2.9 | 0.15 | 2.79 | 22.81 | 3.74 | 0.01 | 0.01 | 0.08 | 0.01 | 2.81 |
| 1959 | 0 | 0.01 | 1.77 | 0.17 | 0.13 | 4.62 | 1.35 | 0.11 | 0.01 | 0 | 0 | 0 | 0.68 |
| 1960 | 0 | 0 | 2.92 | 0.04 | 0.01 | 2.36 | 0.22 | 0 | 0 | 0 | 0 | 0 | 0.46 |
| 1961 | 0 | 0.19 | 0.1 | 0.01 | 0.09 | 0.29 | 2.12 | 1.52 | 0.02 | 0 | 0 | 0 | 0.36 |
| 1962 | 0 | 1.83 | 2.37 | 0.04 | 61.62 | 59.02 | 18.07 | 3.76 | 0.18 | 0.6 | 0.24 | 0.29 | 12.34 |
| 1963 | 0.02 | 3.36 | 1.64 | 1.74 | 4.46 | 17.21 | 2.02 | 0.05 | 2.65 | 0.02 | 0.06 | 0.08 | 2.78 |
| 1964 | 0 | 0.03 | 0.79 | 1.58 | 1.79 | 12.76 | 1.76 | 0.05 | 0.03 | 0.07 | 0.1 | 0.1 | 1.59 |
| 1965 | 0.18 | 0.45 | 1.11 | 1.35 | 9.13 | 26.2 | 7.2 | 1.33 | 0.66 | 1.1 | 0.29 | 0.25 | 4.1 |
| 1966 | 0.12 | 0.07 | 4.54 | 0.97 | 0.3 | 0.05 | 6.77 | 6.49 | 0.49 | 1.28 | 0.57 | 0.51 | 1.85 |
| 1967 | 0.45 | 1.49 | 3.35 | 1.76 | 4.31 | 20.96 | 4.67 | 0.29 | 0.53 | 0.25 | 0.47 | 0.42 | 3.25 |
| 1968 | 0.17 | 0.5 | 2.97 | 0.69 | 0.62 | 7.26 | 0.78 | 1.69 | 1.06 | 0.31 | 0.32 | 0.11 | 1.37 |
| 1969 | 0.06 | 0.05 | 3.25 | 1.46 | 3.13 | 3.77 | 21.47 | 0.78 | 0.08 | 0.21 | 0.19 | 0.27 | 2.89 |
| 1970 | 0.18 | 0.69 | 2.03 | 2.31 | 2.55 | 1.46 | 0.24 | 0.25 | 0.05 | 0.33 | 0.31 | 0.19 | 0.88 |
| 1971 | 0.06 | 0.79 | 2.81 | 9.51 | 34.81 | 21.81 | 0.92 | 0.07 | 0.06 | 0.66 | 0.61 | 0.28 | 6.03 |
| 1972 | 0.08 | 0.76 | 4.4 | 0.74 | 1 | 3.95 | 0.45 | 0.91 | 0.22 | 0.33 | 0.47 | 0.1 | 1.12 |
| 1973 | 0.2 | 0.38 | 1.4 | 1.42 | 8.97 | 2.31 | 3.28 | 0.47 | 7.79 | 1.04 | 1.06 | 0.36 | 2.39 |
| 1974 | 0.96 | 1.85 | 2.95 | 1 | 0.37 | 0.05 | 0.03 | 0.21 | 0 | 0.06 | 0.65 | 0.25 | 0.7 |
| 1975 | 0.04 | 0.27 | 2.07 | 4.58 | 1.54 | 2.92 | 0.77 | 0.12 | 0.01 | 0.16 | 0.25 | 0.27 | 1.08 |
| 1976 | 0.13 | 0.37 | 1.12 | 0.42 | 0.63 | 7.19 | 1.11 | 1.22 | 0.01 | 0.11 | 0.37 | 0.12 | 1.07 |
| 1977 | 0.02 | 0.72 | 2 | 1.75 | 0.19 | 0.84 | 1.96 | 0.47 | 0.74 | 0.34 | 0.27 | 0.23 | 0.79 |
| 1978 | 0.12 | 0.22 | 8.62 | 1.31 | 62.07 | 6.88 | 14.32 | 8.35 | 0.63 | 0.47 | 0.6 | 0.34 | 8.66 |
| 1979 | 0.12 | 0.14 | 7.22 | 3.34 | 0.92 | 2.21 | 4.12 | 8.61 | 0.54 | 0.3 | 0.51 | 0.18 | 2.35 |
| 1980 | 0.24 | 3.37 | 3.71 | 1.03 | 0.45 | 2.16 | 0.18 | 3.25 | 0.15 | 0.18 | 0.21 | 0.34 | 1.27 |
| 1981 | 0.84 | 1.06 | 0.54 | 0.09 | 0.29 | 0.66 | 6.69 | 2 | 0.07 | 0.24 | 0.32 | 0.28 | 1.09 |
| 1982 | 0.14 | 2.68 | 5.01 | 0.74 | 1.28 | 9.69 | 3.98 | 3.18 | 2.05 | 2.44 | 1.45 | 0.91 | 2.8 |
| 1983 | 0.88 | 4 | 1.78 | 1.78 | 1.41 | 1.36 | 1.67 | 1.06 | 0.11 | 0.47 | 0.45 | 0.12 | 1.26 |
| 1984 | 0.85 | 4.42 | 8.36 | 2.49 | 12.08 | 3.63 | 0.83 | 0.99 | 0.14 | 0.44 | 0.54 | 0.28 | 2.92 |
| 1985 | 0.25 | 0.42 | 3.05 | 0.66 | 0.18 | 0.11 | 0 | 0.01 | 0.04 | 0.05 | 0.06 | 0.02 | 0.4 |
| 1986 | 0.28 | 1.26 | 6.48 | 4.22 | 4.4 | 10.68 | 3.01 | 0.44 | 3.5 | 5.72 | 0.82 | 0.69 | 3.46 |
| 1987 | 0.75 | 1.07 | 10.73 | 2.98 | 2.76 | 3.58 | 0.61 | 0.13 | 0.11 | 0.08 | 0.24 | 0.16 | 1.93 |
| 1988 | 0.2 | 0.25 | 1.34 | 0.41 | 0.25 | 0.44 | 0.08 | 0.55 | 0.07 | 0.07 | 0.02 | 0.03 | 0.31 |
| 1989 | 0.03 | 0 | 0.79 | 0.41 | 1.84 | 0.12 | 0.33 | 0.01 | 4.38 | 0.12 | 0.34 | 0.22 | 0.72 |
| 1990 | 0.39 | 0.66 | 2.68 | 0.89 | 1.65 | 0.56 | 2.26 | 0.69 | 0.22 | 0.46 | 0.27 | 0.14 | 0.91 |
| 1991 | 0.01 | 0.02 | 0.6 | 0.66 | 28.06 | 29.38 | 2.01 | 0.45 | 0.16 | 0.31 | 0.31 | 0.24 | 5.18 |
| 1992 | 0.28 | 0.59 | 0.94 | 0.25 | 0.17 | 0.33 | 0.77 | 0.17 | 0.03 | 0.01 | 0.16 | 0.1 | 0.32 |
| 1993 | 0.1 | 0.06 | 5.89 | 2.99 | 5.44 | 6.08 | 5.05 | 5.15 | 0.67 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 0.18 | 1.16 | 3.76 | 2.33 | 7.15 | 8.85 | 5.84 | 4.03 | 1.26 | 0.72 | 0.34 | 0.21 | 2.31 |
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| Std Dev | 0.25 |
1.72 |
3.93 |
4.03 |
12.94 |
10.6 |
9.78 |
6.46 |
2.42 |
1.5 |
0.29 |
0.2 |
2.21 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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