Results
Country: | U.S.A.
| Station: | MARIAVILLE, NE | River: | NIOBRARA RIVER | Area: | 25484.09 | Lat: | 42.78 | Lon: | -99.33 | Source: | USGS | PointID: | 6463720 | Area Units: | km2 | Discharge Units: | m3/sec | Starting Year: | 1902 | Ending Year: | 1994 | Total Years: | 93 | Total Usable Years: | 92 | |
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Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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1902 | 6.46 | 5.61 | 12.23 | 13.28 | 20.74 | 25.6 | 19.15 | 13.1 | 9.28 | 7.79 | 8.43 | 4.25 | 12.16 |
1903 | 4.25 | 2.83 | 4.25 | 35.69 | 16.02 | 13.02 | 10.28 | 7.59 | 8.98 | 13.34 | 12.4 | 8.3 | 11.41 |
1904 | 7.36 | 6.88 | 10.59 | 73.34 | 29.54 | 35.92 | 31.79 | 14.21 | 12.81 | 13.83 | 12.11 | 6.91 | 21.27 |
1905 | 4.25 | 2.86 | 11.33 | 16.53 | 47.82 | 28.79 | 31.08 | 33.51 | 28.02 | 23.98 | 20.93 | 16.54 | 22.14 |
1906 | 11.16 | 8.52 | 16.99 | 58.13 | 46.09 | 47.52 | 43.82 | 36.47 | 30.41 | 26.61 | 26.67 | 16.99 | 30.78 |
1907 | 14.27 | 10.39 | 43.61 | 82.69 | 38.89 | 62.32 | 28.6 | 16.09 | 12.13 | 12.91 | 11.32 | 8.92 | 28.51 |
1908 | 8.21 | 7.08 | 14.16 | 31.15 | 19.57 | 48.85 | 35.78 | 19.71 | 13.08 | 11.74 | 10.19 | 8.5 | 19 |
1909 | 5.38 | 3.96 | 10.68 | 26.83 | 26.54 | 31.52 | 17.25 | 19.39 | 22.4 | 21.57 | 16.25 | 13.82 | 17.97 |
1910 | 11.53 | 9.17 | 60.21 | 40.36 | 27.37 | 13.91 | 6.23 | 2.42 | 1.36 | 1.65 | 1.27 | 1.05 | 14.71 |
1911 | 0.93 | 0.91 | 6.95 | 10.49 | 8.01 | 6.8 | 2.88 | 4.71 | 4.54 | 6.93 | 3.82 | 3.4 | 5.03 |
1912 | 2.52 | 2.27 | 2.52 | 15.97 | 20.6 | 14.96 | 13.67 | 9.35 | 6.34 | 7.04 | 7.08 | 5.38 | 8.98 |
1913 | 3.11 | 2.27 | 4.25 | 13.06 | 10.21 | 9.6 | 18.06 | 7.59 | 11.92 | 13.98 | 12.35 | 9.96 | 9.7 |
1914 | 8.21 | 5.66 | 9.26 | 18.86 | 24.82 | 43.89 | 28.68 | 14.46 | 15.33 | 16.5 | 15.06 | 11.61 | 17.7 |
1915 | 9.63 | 8.78 | 11.04 | 28.44 | 22.32 | 43.28 | 53.9 | 29.91 | 22.37 | 22.48 | 16.18 | 11.33 | 23.3 |
1916 | 7.5 | 7.19 | 18.29 | 172.04 | 71.97 | 59.97 | 154.46 | 52.34 | 35.35 | 29.1 | 17.87 | 13.82 | 53.33 |
1917 | 11.86 | 10.28 | 26.16 | 89.91 | 51.12 | 20.44 | 9.35 | 4.07 | 2.56 | 3.04 | 3.74 | 2.44 | 19.58 |
1918 | 1.19 | 0.92 | 9.69 | 10.66 | 12.6 | 12.47 | 7.12 | 5.27 | 3.29 | 2.71 | 3.5 | 2.89 | 6.03 |
1919 | 2.19 | 2.19 | 7.82 | 13.11 | 13.25 | 11.28 | 8.32 | 7.99 | 5.92 | 5.35 | 7.14 | 4.35 | 7.41 |
1920 | 4.39 | 4.25 | 47.52 | 25.15 | 26.29 | 34.49 | 27.19 | 14.1 | 12.97 | 13.2 | 11.72 | 8.65 | 19.16 |
1921 | 6.14 | 6.91 | 13.6 | 20.91 | 14.53 | 17.36 | 7.2 | 5.18 | 3.95 | 4.1 | 2.69 | 1.98 | 8.71 |
1922 | 0.71 | 0.65 | 52.56 | 74.83 | 30.37 | 19.67 | 8.74 | 2.5 | 1.05 | 1.14 | 2.73 | 1.65 | 16.38 |
1923 | 1.4 | 0.88 | 1.61 | 31.27 | 15.39 | 24.39 | 15.1 | 2.58 | 1.93 | 2.49 | 2.64 | 2.06 | 8.48 |
1924 | 1.47 | 1.42 | 2.04 | 7.56 | 8.57 | 5.8 | 4.68 | 2.41 | 2.59 | 4.59 | 3.52 | 1.54 | 3.85 |
1925 | 1.05 | 1.13 | 4.48 | 8.4 | 6.69 | 15.97 | 8.04 | 3.92 | 3.65 | 4.16 | 3.31 | 1.82 | 5.22 |
1926 | 1.37 | 1.77 | 13.43 | 9.97 | 5.77 | 4.88 | 1.63 | 1.36 | 1.57 | 2.9 | 2.15 | 1.3 | 4.01 |
1927 | 1.12 | 1.99 | 23.95 | 26 | 14.72 | 17.82 | 9.72 | 5.28 | 6.46 | 5.9 | 4.93 | 2.69 | 10.05 |
1928 | 2.72 | 2.46 | 26.87 | 14.14 | 10.5 | 8.36 | 8.32 | 2.21 | 3.21 | 3.86 | 4.33 | 3.49 | 7.54 |
1929 | 2.14 | 1.99 | 40.23 | 14.54 | 10.11 | 4.91 | 2.13 | 0.66 | 0.7 | 1.52 | 1.76 | 0.95 | 6.8 |
1930 | 1.03 | 4.21 | 20.13 | 11.28 | 16.71 | 8.22 | 4.11 | 1.08 | 0.46 | 0.86 | 1.07 | 0.7 | 5.82 |
1931 | 0.6 | 1.11 | 3.62 | 5.39 | 4.75 | 3.74 | 1.83 | 0.59 | 0.44 | 0.75 | 0.79 | 0.61 | 2.02 |
1932 | 1.02 | 1.34 | 3.82 | 6.56 | 1.58 | 0.94 | 0.22 | 0 | 0.25 | 0.4 | 0.19 | 0.05 | 1.36 |
1933 | 0 | 0.01 | 3.66 | 5.86 | 2.09 | 1.45 | 0.43 | 0.05 | 0 | 0.13 | 0.07 | 0.38 | 1.18 |
1934 | 0.4 | 0.58 | 1.22 | 2.89 | 0.23 | 0.09 | 0 | 0 | 0 | 0 | 0.02 | 0.02 | 0.45 |
1935 | 0 | 0.33 | 10.94 | 4.29 | 3.19 | 2.45 | 5.2 | 0.92 | 0.24 | 0.14 | 0.05 | 0.02 | 2.31 |
1936 | 0.39 | 0.16 | 4.57 | 12.12 | 2.46 | 0.08 | 0 | 0 | 0 | 0 | 0 | 0.12 | 1.66 |
1937 | 0.12 | 0.03 | 0.76 | 12.59 | 7.16 | 5.19 | 3.04 | 1.58 | 3.95 | 2.52 | 1.67 | 0 | 3.22 |
1938 | 0.15 | 0.42 | 6.69 | 4.63 | 12.05 | 9.35 | 2.8 | 0.52 | 1.63 | 0.82 | 0.54 | 0.62 | 3.35 |
1939 | 2.66 | 2.78 | 20.93 | 19.98 | 6.03 | 3.69 | 2.42 | 0.34 | 0 | 0.28 | 0.49 | 0.4 | 5 |
1940 | 0.03 | 0.24 | 1.13 | 12.65 | 10.89 | 5.25 | 0.43 | 0.09 | 0 | 0.16 | 0.99 | 1.07 | 2.74 |
1941 | 1.21 | 2.46 | 7.15 | 18.24 | 9.19 | 13.74 | 3.68 | 0.72 | 2.31 | 2.64 | 3.54 | 2.78 | 5.64 |
1942 | 3.18 | 3.11 | 5.38 | 9.22 | 36.78 | 47.14 | 28 | 13.31 | 17.22 | 15.02 | 12.22 | 8.89 | 16.62 |
1943 | 9.03 | 7.7 | 13.13 | 174.54 | 52.66 | 79.38 | 49.98 | 21.83 | 12.13 | 11.35 | 10.51 | 8.23 | 37.54 |
1944 | 5.73 | 4.62 | 7.23 | 24.58 | 33.87 | 60.26 | 57 | 19.52 | 21.8 | 21.1 | 20.68 | 14.45 | 24.24 |
1945 | 12.2 | 11.02 | 79.67 | 47.31 | 28.3 | 31.36 | 10.63 | 4.39 | 3.81 | 6.18 | 7.03 | 6.21 | 20.68 |
1946 | 5.29 | 3.19 | 43.9 | 38.16 | 18.12 | 11.91 | 19.98 | 16.96 | 14.27 | 16.38 | 15.16 | 13.89 | 18.1 |
1947 | 11.72 | 9.59 | 14.53 | 100.17 | 53.25 | 45.66 | 32.53 | 7.01 | 5.71 | 6.15 | 5.79 | 5.18 | 24.77 |
1948 | 3.97 | 2.93 | 6.11 | 51.13 | 45.85 | 17.71 | 7.75 | 6.17 | 4.87 | 4 | 2.94 | 1.79 | 12.94 |
1949 | 1.85 | 2.44 | 5.12 | 20.33 | 7.11 | 6.36 | 24.69 | 6.51 | 2.5 | 2.23 | 2.28 | 2.71 | 7.01 |
1950 | 2.5 | 3.78 | 14.93 | 103.89 | 94 | 50.06 | 43.06 | 21.76 | 6.05 | 4.11 | 2.74 | 3.31 | 29.18 |
1951 | 4.34 | 4.34 | 7.24 | 91.56 | 48.49 | 31.56 | 17.92 | 10.99 | 9.66 | 9.88 | 9.58 | 14.48 | 21.67 |
1952 | 14.98 | 15.15 | 15.1 | 205.48 | 60.85 | 45.56 | 35.95 | 12.07 | 12.61 | 9.18 | 7.04 | 5.26 | 36.6 |
1953 | 3.91 | 5.19 | 19.42 | 19.58 | 35.48 | 92.91 | 43.57 | 25.47 | 16.1 | 10.59 | 13.51 | 11.68 | 24.78 |
1954 | 10.11 | 9.74 | 17.88 | 24.44 | 26.73 | 33.68 | 20.42 | 6.61 | 6.81 | 4.36 | 4.06 | 4.84 | 14.14 |
1955 | 6.28 | 5.29 | 7.83 | 24.43 | 10.63 | 9.12 | 19.97 | 12.92 | 12.87 | 11.4 | 8.47 | 4.94 | 11.18 |
1956 | 6.75 | 6.22 | 7.1 | 39.92 | 23.62 | 23.53 | 8.15 | 7.53 | 3.23 | 1.76 | 1.25 | 1.67 | 10.89 |
1957 | 2.47 | 2.96 | 12.99 | 25.54 | 27.23 | 31.49 | 25.45 | 16.26 | 17.76 | 12.76 | 13.25 | 11.86 | 16.67 |
1958 | 9.15 | 8.68 | 16.26 | 24.05 | 10.73 | 4.65 | 22.49 | 6.44 | 4.91 | 4.19 | 4.32 | 4.55 | 10.04 |
1959 | 6.94 | 6.87 | 10.31 | 11.54 | 12.11 | 19.47 | 17.48 | 6.12 | 4.67 | 4.08 | 3.52 | 5.85 | 9.08 |
1960 | 5.89 | 6.46 | 8.75 | 42.29 | 27.05 | 23.64 | 14.97 | 5.07 | 3.06 | 2.25 | 3.69 | 3.6 | 12.23 |
1961 | 4 | 4.8 | 11.96 | 9.11 | 12.13 | 12.04 | 5.02 | 2.31 | 1.49 | 2.9 | 2.94 | 2.04 | 5.9 |
1962 | 2.15 | 2.42 | 5.75 | 74.12 | 94.92 | 145.03 | 161.18 | 76.2 | 23.91 | 14.59 | 12.02 | 8.57 | 51.74 |
1963 | 8.18 | 5.36 | 11.91 | 22.02 | 17.84 | 67.86 | 14.99 | 5.4 | 4.22 | 5.96 | 4.91 | 4.25 | 14.41 |
1964 | 3.93 | 4.81 | 5.49 | 33.47 | 32.33 | 20.81 | 10.9 | 2.66 | 3.34 | 6.7 | 5.87 | 5.94 | 11.35 |
1965 | 5.49 | 5.23 | 5.87 | 105.91 | 46.66 | 78.93 | 42.89 | 15.18 | 14.37 | 23.36 | 16.05 | 14.5 | 31.2 |
1966 | 13.91 | 13.88 | 106.35 | 64.25 | 65.48 | 51.24 | 22.49 | 25.48 | 11.61 | 13.25 | 13.48 | 13.01 | 34.54 |
1967 | 12.12 | 10.88 | 25.56 | 63.67 | 44.06 | 58.93 | 34.48 | 7.34 | 2.42 | 4.86 | 4.56 | 4.69 | 22.8 |
1968 | 3.81 | 3.83 | 10.58 | 14.23 | 19.1 | 18.12 | 12.32 | 6.31 | 4.44 | 8.25 | 8.16 | 7.02 | 9.68 |
1969 | 6.58 | 9 | 13.62 | 281.01 | 101.19 | 41.99 | 17.83 | 5.92 | 1.39 | 2.44 | 3.4 | 3.16 | 40.63 |
1970 | 4.37 | 4.93 | 7.08 | 29.08 | 23.75 | 34.17 | 14.46 | 3.1 | 0.4 | 1.74 | 4.6 | 3.51 | 10.93 |
1971 | 3.9 | 3.54 | 16.02 | 18.78 | 10.69 | 10.44 | 20 | 3.99 | 6.97 | 7.45 | 17.18 | 16.1 | 11.26 |
1972 | 15.69 | 11.56 | 69.9 | 63.86 | 57.19 | 50.6 | 26.61 | 19.68 | 12.3 | 12.42 | 10.19 | 11.15 | 30.1 |
1973 | 10.87 | 12.48 | 27.7 | 15.32 | 9.57 | 8.02 | 4.39 | 3.27 | 3.4 | 11.01 | 16.13 | 15.78 | 11.5 |
1974 | 13.62 | 14.7 | 20.72 | 37.17 | 30.01 | 31.38 | 20.04 | 10.06 | 6.37 | 8.39 | 7.35 | 5.24 | 17.09 |
1975 | 5.33 | 7.58 | 11.01 | 90.64 | 41.43 | 68.8 | 152.3 | 20.05 | 12.29 | 10.15 | 9.91 | 6.12 | 36.3 |
1976 | 6.52 | 8.21 | 28.38 | 29.44 | 9.65 | 4.73 | 2.58 | 0.99 | 0.35 | 0.11 | 0.34 | 0.33 | 7.64 |
1977 | 0.42 | 0.54 | 2.41 | 5.49 | 2.18 | 2.58 | 2.12 | 0.52 | 5.03 | 9.43 | 8.81 | 10.82 | 4.2 |
1978 | 11.49 | 9.28 | 36.63 | 196.13 | 49.72 | 35.08 | 43.97 | 10.31 | 3.22 | 4.38 | 3.08 | 2.85 | 33.85 |
1979 | 2.77 | 2.63 | 7.53 | 191.64 | 72.96 | 54.87 | 41.36 | 28.66 | 17.98 | 11.68 | 10.15 | 8.73 | 37.58 |
1980 | 10.69 | 10.93 | 19.15 | 50.85 | 16.62 | 16.45 | 4.55 | 3.53 | 0.89 | 1.57 | 2.83 | 2.78 | 11.74 |
1981 | 2.43 | 3.96 | 6.94 | 7.19 | 9.81 | 6.55 | 6.29 | 7.71 | 1.26 | 3.72 | 5.24 | 5.39 | 5.54 |
1982 | 6.38 | 6.85 | 20.53 | 68.17 | 26.25 | 23.07 | 17.62 | 8.89 | 5.38 | 13.58 | 10.26 | 9.42 | 18.03 |
1983 | 8.34 | 8.52 | 19.88 | 17.9 | 11.18 | 6.44 | 16.38 | 8.61 | 10.26 | 8.8 | 8.05 | 6.6 | 10.91 |
1984 | 7.14 | 9.91 | 45.82 | 94.78 | 33.16 | 59.74 | 29.05 | 10.8 | 5 | 14.75 | 14.22 | 9.48 | 27.82 |
1985 | 7.16 | 9.38 | 41.58 | 31.2 | 37.98 | 61.59 | 38.17 | 32.51 | 29.7 | 23.45 | 20.34 | 22.24 | 29.61 |
1986 | 20.95 | 18.74 | 54.15 | 160.53 | 129.94 | 73.06 | 56.91 | 25.81 | 48.34 | 40.62 | 25.29 | 22.66 | 56.42 |
1987 | 20.02 | 22.03 | 40.07 | 26.24 | 18.92 | 14.37 | 10.34 | 4.34 | 4.32 | 4.06 | 4.01 | 3.81 | 14.38 |
1988 | 4.07 | 6.92 | 17.14 | 14.5 | 11.11 | 6.17 | 1.78 | 1.96 | 1.85 | 1.59 | 1.38 | 0.87 | 5.78 |
1989 | 1.33 | 3.94 | 8.25 | 180.3 | 32.41 | 24.53 | 9.06 | 4.42 | 6.43 | 5.28 | 3.57 | 2.86 | 23.53 |
1990 | 2.65 | 4.18 | 9.17 | 14.04 | 15.48 | 16.82 | 11.3 | 6.42 | 4.97 | 3.74 | 2.32 | 2.05 | 7.76 |
1991 | 2.06 | 2.45 | 9.47 | 16.08 | 26.26 | 31.6 | 47.06 | 16.64 | 21.24 | 9.59 | 4.69 | 4.17 | 15.94 |
1992 | 5.48 | 7.61 | 20.83 | 14.14 | 12.97 | 25.35 | 13.97 | 14.14 | 9.51 | 6 | 6.37 | 5.56 | 11.83 |
1993 | 5.94 | 8.07 | 21.98 | 113.06 | 37.6 | 54.06 | 116.65 | 93.24 | 64.55 | 49.29 | 20.91 | 13.2 | 49.88 |
1994 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
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Avg | 5.61 | 5.58 | 18.08 | 47.09 | 27.61 | 28.47 | 23.55 | 11.5 | 8.94 | 8.64 | 7.52 | 6.21 | 16.57 |
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Std Dev | 4.59 |
4.28 |
18.21 |
54.12 |
23.73 |
25.03 |
30.16 |
14.63 |
10.57 |
8.66 |
6.25 |
5.24 |
12.58 |
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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