Results
| Country: | U.S.A.
| | Station: | DAVIS DAM, NV-AZ. | | River: | COLORADO RIVER | | Area: | 38925654.32 | | Lat: | 35.19 | | Lon: | -114.57 | | Source: | USGS | | PointID: | 9423000 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1905 | | Ending Year: | 1995 | | Total Years: | 91 | | Total Usable Years: | 52 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
|---|
| 1905 | -9999 | -9999 | -9999 | -9999 | 1341.55 | 2145.39 | 716.79 | 334.7 | 197.44 | 242.69 | 215.39 | 257.59 | -9999 |
| 1906 | 136.67 | 166.42 | 347.11 | 893.68 | 1825.08 | 2698.89 | 1132.86 | 520.39 | 378.13 | 330.48 | 279.39 | 262.14 | 747.6 |
| 1907 | 231.04 | 306.29 | 474.54 | 898.31 | 1272.89 | 2430.83 | 2131.81 | 919.3 | 521.5 | -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 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 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 | 593.74 | 567 | 468.42 | 462.7 | 474.9 | 476 | 542.18 | 541.59 | 482.23 | 573.83 | -9999 |
| 1950 | 473.16 | 569.27 | 576.02 | 491.87 | 515.57 | 450.05 | 433.82 | 382.11 | 343.09 | 326.31 | 262.78 | 270.66 | 424.56 |
| 1951 | 270.5 | 279.93 | 365.93 | 403.61 | 335.57 | 437.32 | 460.84 | 416.52 | 360.29 | 367.39 | 287.63 | 352.15 | 361.47 |
| 1952 | 496 | 589.97 | 639.78 | 659.88 | 690.84 | 699.15 | 588.72 | 598.95 | 646.76 | 595.3 | 566.62 | 609.36 | 615.11 |
| 1953 | 565.7 | 548.84 | 459.56 | 425.23 | 465.04 | 476.76 | 514.55 | 498.74 | 406.92 | 309.97 | 255.8 | 315.25 | 436.86 |
| 1954 | 389.77 | 351.54 | 378.88 | 455.9 | 518.93 | 456.75 | 494.27 | 482.58 | 381.71 | 311.98 | 326.68 | 330.85 | 406.65 |
| 1955 | 354.97 | 327.26 | 386.76 | 411.63 | 406.94 | 459.96 | 470.7 | 381.37 | 357.17 | 254.18 | 196.04 | 140.03 | 345.58 |
| 1956 | 163.29 | 208.97 | 351.09 | 377.76 | 351.65 | 436.27 | 422.75 | 413.25 | 314.57 | 246.77 | 181.97 | 153.36 | 301.81 |
| 1957 | 140.25 | 218.01 | 329.03 | 395.21 | 337 | 424.09 | 450.42 | 401.92 | 344.83 | 269.99 | 420.93 | 489.24 | 351.74 |
| 1958 | 594.11 | 322.26 | 660.7 | 683.57 | 508.98 | 449.11 | 473.81 | 423.48 | 365.57 | 311.48 | 332.25 | 370.44 | 457.98 |
| 1959 | 346.53 | 315.15 | 375.45 | 456.94 | 373.98 | 438.16 | 482.49 | 416.63 | 368.22 | 298.41 | 223.01 | 218.29 | 359.44 |
| 1960 | 231.45 | 271.59 | 397.79 | 425.32 | 387.85 | 475.91 | 496.19 | 420.1 | 340.46 | 270.61 | 228.91 | 154.67 | 341.74 |
| 1961 | 225.39 | 283.67 | 427.97 | 399.08 | 407.31 | 464.3 | 444.67 | 368.65 | 349.68 | 235.08 | 183.13 | 119.47 | 325.7 |
| 1962 | 215.88 | 213.23 | 383.06 | 432.47 | 380.64 | 425.13 | 460.56 | 421.01 | 342.98 | 270.87 | 244.28 | 169.88 | 330 |
| 1963 | 222.4 | 278.92 | 393.39 | 391.5 | 381.76 | 464.02 | 473.62 | 425.58 | 334.68 | 251.61 | 205.87 | 178.62 | 333.5 |
| 1964 | 210.19 | 288.63 | 369.56 | 378.27 | 341.84 | 395.27 | 458.52 | 402.53 | 337.26 | 233.81 | 174.56 | 163.75 | 312.85 |
| 1965 | 181.09 | 254.76 | 370.32 | 310.63 | 370.69 | 410.36 | 466.08 | 452.06 | 345.29 | 239.81 | 141.78 | 83.22 | 302.17 |
| 1966 | 96.67 | 267.57 | 359.63 | 435.21 | 404.42 | 452.88 | 473.08 | 444.58 | 344.24 | 220.13 | 170.9 | 161.48 | 319.23 |
| 1967 | 196.87 | 280.87 | 391.08 | 377.84 | 379.81 | 420.32 | 431.33 | 406.07 | 285.22 | 244.74 | 166.44 | 103.27 | 306.99 |
| 1968 | 201.88 | 274.3 | 375.78 | 409.28 | 362.37 | 418.53 | 399.73 | 384.84 | 331.78 | 234.29 | 196.56 | 199.06 | 315.7 |
| 1969 | 159.3 | 298.71 | 392.14 | 406.92 | 359.87 | 388.6 | 411.69 | 406.21 | 286.74 | 250.39 | 155.28 | 195.89 | 309.31 |
| 1970 | 213.55 | 291.44 | 360.23 | 453.69 | 377.55 | 408.8 | 418.09 | 347.68 | 300.07 | 257.15 | 191.05 | 193.76 | 317.76 |
| 1971 | 206.55 | 305.69 | 424.92 | 422.61 | 359.95 | 404.18 | 460.29 | 342.63 | 310.19 | 232.62 | 198.9 | 202.08 | 322.55 |
| 1972 | 213.02 | 300.86 | 420.46 | 430.89 | 395.64 | 404.5 | 452.89 | 376.5 | 328.02 | 146.06 | 183.14 | 219.19 | 322.6 |
| 1973 | 224.96 | 210.23 | 326.62 | 449.49 | 381.51 | 390.3 | 440.74 | 385.92 | 359.8 | 274.74 | 200.77 | 206.5 | 320.97 |
| 1974 | 175.1 | 298.27 | 391.65 | 491.3 | 403.38 | 440.61 | 452.51 | 447.77 | 367.48 | 243.58 | 161.42 | 191.17 | 338.69 |
| 1975 | 205.33 | 268.09 | 368.19 | 441.12 | 406.45 | 371.03 | 424.19 | 408.58 | 346.14 | 244.74 | 186.61 | 193.58 | 322 |
| 1976 | 195.02 | 210.06 | 439.17 | 430.63 | 382.33 | 385.87 | 408.95 | 432.43 | 216.32 | 189.06 | 136.77 | 211.68 | 303.19 |
| 1977 | 140.1 | 319.46 | 386.76 | 460.53 | 363.83 | 435.14 | 503.04 | 362.8 | 261.04 | 215.73 | 194.13 | 196.8 | 319.95 |
| 1978 | 96.39 | 241.74 | 372.57 | 456.94 | 358.94 | 422.11 | 459.56 | 406.76 | 317.23 | 184.3 | 157.58 | 149.87 | 302 |
| 1979 | 82.03 | 193.88 | 286.94 | 416.6 | 422.01 | 437.03 | 479.38 | 424.94 | 379.16 | 264.07 | 199.88 | 181.8 | 313.98 |
| 1980 | 165.81 | 170.35 | 452.24 | 592.77 | 484.59 | 589.47 | 561.77 | 566.25 | 474.78 | 428.59 | 403.52 | 367.94 | 438.17 |
| 1981 | 235.85 | 264.32 | 378.33 | 479.78 | 374.09 | 464.3 | 483.86 | 450.37 | 300.51 | 180.89 | 149 | 153.09 | 326.2 |
| 1982 | 175.95 | 292.5 | 350.01 | 487.68 | 357.41 | 362.17 | 420.1 | 335.9 | 250.53 | 191.79 | 118.97 | 136.48 | 289.96 |
| 1983 | 519.21 | 223.69 | 266.65 | 552.46 | 574.65 | 828.46 | 1229.69 | 1148.67 | 1121.07 | 1052.57 | 815.53 | 719.43 | 754.34 |
| 1984 | 860.47 | 861.32 | 816.44 | 839.13 | 834.26 | 985.71 | 987.9 | 882.58 | 832.8 | 727.47 | 764.09 | 747.75 | 844.99 |
| 1985 | 710.3 | 792.88 | 647.91 | 618.44 | 710.03 | 781.74 | 794.61 | 796.99 | 682.25 | 523.5 | 513.01 | 586.16 | 679.82 |
| 1986 | 628.45 | 565.94 | 702.9 | 702.36 | 905.6 | 828.27 | 801.28 | 725.28 | 669.23 | 513.54 | 514.8 | 612.74 | 680.87 |
| 1987 | 649.74 | 594.35 | 502.67 | 478.93 | 426.95 | 459.68 | 477.1 | 480.84 | 399.93 | 322.59 | 201.51 | 325.49 | 443.32 |
| 1988 | 303.94 | 306.96 | 424.94 | 438.35 | 419.27 | 470.35 | 529.35 | 456.83 | 342.49 | 252.57 | 230.83 | 233.87 | 367.48 |
| 1989 | 178.99 | 287.51 | 434.53 | 517.07 | 426.78 | 467.7 | 520.39 | 466.32 | 364.63 | 279.45 | 202.92 | 205.29 | 362.63 |
| 1990 | 187.51 | 292.62 | 424.94 | 468.08 | 450.79 | 488.85 | 507.42 | 443.12 | 334.33 | 275.13 | 218.35 | 213.95 | 358.76 |
| 1991 | 174.63 | 262.34 | 314.81 | 423.34 | 426.67 | 463.45 | 492.44 | 429.69 | 320.44 | 288.18 | 230.51 | 141.47 | 330.66 |
| 1992 | 186.45 | 219.68 | 281.58 | 378.01 | 383.07 | 450.24 | 469.88 | 342.71 | 281.5 | 271.42 | 231.91 | 177.89 | 306.2 |
| 1993 | 72.56 | 49.78 | 158.44 | 427.78 | 398.72 | 413.24 | 428.77 | 381.06 | 308.26 | 264.98 | 217.62 | 283.17 | 283.7 |
| 1994 | 269.72 | 285.34 | 443.75 | 492.62 | 437.91 | 442.03 | 428.04 | 402.19 | 324.35 | 304.87 | 282.85 | 175.39 | 357.42 |
| 1995 | 153.63 | 245.65 | 356.66 | 438.54 | 396.16 | 412.48 | 392.24 | 411.42 | 332.25 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 277.67 | 318.15 | 419.05 | 487.27 | 500.95 | 595.77 | 555.77 | 469.08 | 387.03 | 312.24 | 266.75 | 268.73 | 391.61 |
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| Std Dev | 178.31 |
151.31 |
117.28 |
127.15 |
279.86 |
481.8 |
283.79 |
157.81 |
157.3 |
154.83 |
149.92 |
161.81 |
136.38 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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