Results
| Country: | U.S.A.
| | Station: | GIRVIN, TX | | River: | PECOS RIVER | | Area: | 76555.86 | | Lat: | 31.11 | | Lon: | -102.42 | | Source: | USGS | | PointID: | 8446500 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1924 | | Ending Year: | 1993 | | Total Years: | 70 | | Total Usable Years: | 37 | |
| |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
|---|
| 1924 | 17.49 | 30.52 | 57.06 | 27.95 | 53.77 | 32.38 | 3.94 | 1.91 | 7.85 | 1.84 | 1.72 | 2.03 | 19.87 |
| 1925 | 1.84 | 1.63 | 1.37 | 2.39 | 18.75 | 1.06 | 0.6 | 0.63 | 7.86 | 23.34 | 44.36 | 2.68 | 8.88 |
| 1926 | 17.82 | 8.33 | 46.02 | 144.48 | 57.66 | 26.41 | 34.38 | 5.26 | 3.92 | 10.08 | 3.23 | 5.19 | 30.23 |
| 1927 | 4.6 | 50.61 | 31.54 | 47 | 29.95 | 64.38 | 12.85 | 2.65 | 1.86 | 55.04 | 5.98 | 6.76 | 26.1 |
| 1928 | 4.52 | 16.07 | 12.46 | 9.53 | 14.82 | 37.43 | 3.74 | 7.72 | 2.91 | 0.81 | 0.88 | 4 | 9.57 |
| 1929 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1930 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1931 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1932 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1933 | -9999 | -9999 | -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 | -9999 | -9999 | -9999 | -9999 |
| 1947 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1948 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1949 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1950 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1951 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -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 | -9999 | -9999 | -9999 | -9999 |
| 1954 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1955 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1956 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1957 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1958 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1959 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1960 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -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 | 8.3 | 2.74 | 5.59 | 2.98 | 9.34 | 11.82 | 5.69 | 0.34 | 1.6 | 2.01 | 3.14 | 1.35 | 4.58 |
| 1964 | 2.23 | 4.53 | 11.43 | 20.99 | 21.42 | 40.56 | 13.15 | 5.75 | 16.96 | 48.57 | 39.8 | 17.81 | 20.27 |
| 1965 | 30.22 | 66.58 | 68.19 | 34.11 | 188.91 | 205.69 | 100 | 68.55 | 16.98 | 10.77 | 54.82 | 23.37 | 72.35 |
| 1966 | 17.7 | 30.26 | 28.75 | 33.42 | 77.26 | 54.37 | 13.11 | 30.22 | 50.44 | 12.63 | 5.22 | 4.23 | 29.8 |
| 1967 | 3.38 | 3.22 | 2.89 | 16.45 | 11.49 | 4.68 | 11.72 | 6.73 | 2.48 | 3.13 | 2.69 | 3.1 | 6 |
| 1968 | 61.29 | 86.82 | 91.52 | 100.04 | 94.71 | 84.83 | 34.17 | 3.48 | 2.72 | 1.8 | 2.2 | 2.88 | 47.21 |
| 1969 | 3.66 | 8.95 | 11.55 | 68.19 | 93.96 | 22.2 | 6.15 | 2.28 | 1.64 | 5.5 | 5.67 | 21.36 | 20.93 |
| 1970 | 26.13 | 24.99 | 92.43 | 116.27 | 78.61 | 52.67 | 2.7 | 1.74 | 24.58 | 4.95 | 2.9 | 1.83 | 35.82 |
| 1971 | 1.68 | 1.89 | 10.97 | 13.75 | 10.07 | 16.99 | 13.09 | 10.78 | 3.43 | 20.9 | 17.05 | 33.35 | 12.83 |
| 1972 | 25.86 | 8 | 6.98 | 3.72 | 24 | 5.07 | 2.41 | 2.3 | 1.17 | 3.31 | 8.32 | 3.92 | 7.92 |
| 1973 | 14.81 | 17.64 | 23.98 | 20.59 | 28.95 | 33.69 | 13.4 | 2.86 | 4.55 | 37.56 | 23.67 | 6.99 | 19.06 |
| 1974 | 10.75 | 6.42 | 4.62 | 3.71 | 9.4 | 8.28 | 8.47 | 12.71 | 40.58 | 78.15 | 60.49 | 76.11 | 26.64 |
| 1975 | 127.98 | 116.75 | 65.54 | 59.27 | 68.76 | 96.44 | 41.99 | 11.47 | 5.54 | 3.2 | 2.83 | 2.92 | 50.22 |
| 1976 | 2.39 | 2.33 | 4.1 | 19.5 | 43.37 | 19.42 | 79.42 | 7.44 | 8.23 | 21.17 | 19.33 | 39.83 | 22.21 |
| 1977 | 30.38 | 62.82 | 33.36 | 103.15 | 150.74 | 95.64 | 3.83 | 3.2 | 2.09 | 2.24 | 2.2 | 1.82 | 40.96 |
| 1978 | 1.9 | 3.33 | 3.33 | 2.3 | 4.25 | 17.67 | 25.77 | 4.43 | 1.75 | 1.22 | 2.82 | 2.31 | 5.92 |
| 1979 | 5.46 | 11.02 | 11.59 | 32.29 | 69.11 | 132.84 | 31.37 | 15.22 | 4.23 | 3.32 | 2.87 | 3.99 | 26.94 |
| 1980 | 3.65 | 5.68 | 4.2 | 5.25 | 98.86 | 36.06 | 14.27 | 2.74 | 2.6 | 1.89 | 2.41 | 2.41 | 15 |
| 1981 | 1.95 | 2.65 | 3.23 | 4.71 | 4.6 | 78.14 | 79.37 | 8.32 | 10.65 | 21.87 | 8.66 | 3.72 | 18.99 |
| 1982 | 4.71 | 3.63 | 10.1 | 19.31 | 50.17 | 13.84 | 19.8 | 2.51 | 1.85 | 1.55 | 2.64 | 2.33 | 11.04 |
| 1983 | 2.63 | 8.63 | 25.64 | 10.7 | 27.47 | 16.64 | 3.5 | 3.41 | 2.29 | 1.58 | 1.78 | 2.05 | 8.86 |
| 1984 | 2.33 | 1.72 | 3.45 | 1.68 | 5.84 | 11.21 | 14.55 | 9.21 | 5.05 | 8.8 | 3.39 | 5.32 | 6.05 |
| 1985 | 4.48 | 12.63 | 13.49 | 18.86 | 39.27 | 20.13 | 5.68 | 2.39 | 3.78 | 27.33 | 19.7 | 30.61 | 16.53 |
| 1986 | 38.46 | 73.23 | 13.77 | 5.26 | 27.09 | 77.57 | 86.78 | 21.92 | 56.9 | 31.93 | 49.55 | 55.47 | 44.83 |
| 1987 | 96.62 | 50.17 | 76.78 | 44.44 | 18.96 | 58.16 | 159.03 | 63.89 | 10.41 | 2.97 | 3.52 | 6.64 | 49.3 |
| 1988 | 5.44 | 3.3 | 7.56 | 3.87 | 10.9 | 24.69 | 35.56 | 19.71 | 2.11 | 1.97 | 1.92 | 1.77 | 9.9 |
| 1989 | 2.63 | 4.75 | 4.24 | 3.54 | 34.25 | 59.42 | 17.52 | 8.73 | 3.13 | 2.22 | 1.64 | 1.64 | 11.98 |
| 1990 | 1.81 | 2.34 | 9.42 | 20.07 | 133.02 | 125.4 | 41.58 | 13.39 | 9.94 | 5.47 | 7.14 | 4.88 | 31.21 |
| 1991 | 27.15 | 19.45 | 10.18 | 11.6 | 59.66 | 26.79 | 7.61 | 3.82 | 14.27 | 5.86 | 43.93 | 76.38 | 25.56 |
| 1992 | 205.35 | 173.38 | 288.71 | 261.55 | 193.48 | 159.12 | 175.7 | 108.12 | 25.07 | 6.63 | 5.95 | 10.97 | 134.5 |
| 1993 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 23.36 | 26.49 | 31.32 | 36.94 | 53.22 | 50.62 | 32.08 | 13.6 | 10.33 | 13.47 | 13.27 | 13.49 | 26.52 |
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| Std Dev | 41.24 |
37.68 |
51.25 |
52.23 |
49.65 |
46.95 |
41.9 |
22.15 |
13.55 |
17.67 |
17.32 |
19.84 |
24.11 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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