Country= U.S.A. Station= PATHFINDER RESERVOIR, W River= NORTH PLATTE RIVER Area= 37969.74 Lat= 42.46 Lon= -106.84 Source= USGS PointID= 6641000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1914 Ending Year= 1995 Total Years= 82 Total Usable Years= 81 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1914 152.35 141.58 210.09 307.44 439.63 513.67 340.11 173.01 249.44 203.85 151.19 133.09 251.29 1915 114.87 210.35 257.42 406.14 349.33 252.63 172.29 264.12 232.72 229.22 270.47 214.9 247.87 1916 169.37 168.39 283.29 902.18 525.69 539.44 248.91 169.97 174 223.54 291.25 180.08 323.01 1917 118.28 110.14 278.05 687.35 423.02 409.31 251.98 190.29 166.96 167.31 198.09 128.96 260.81 1918 94.66 113.55 511.08 321.61 418.15 511.72 169.96 162.32 144.05 127.33 162.55 161.65 241.55 1919 185.48 164.64 402.41 626.75 305.57 319.45 259.55 246.87 144.28 188.23 429.72 182.98 287.99 1920 140.9 141 380.64 732.84 320.35 363.76 234.34 157.92 150.54 117.7 136.61 148.28 252.07 1921 158.64 166.04 311.14 413.15 422.03 270.58 118.98 107.26 160.62 137.02 131.25 148.67 212.11 1922 96.59 162.99 370.57 1066.23 347.84 284.23 210.82 152.9 143.44 116.56 146.63 120.1 268.24 1923 107.25 114.63 215.81 664.03 388.34 271.82 197.91 133.18 136.36 109.55 108.72 111.25 213.24 1924 90.86 88.16 123.74 664.41 595.75 245.73 183.69 328.88 207.17 174.48 151.55 122.82 248.1 1925 111.56 139.77 186.17 234.64 159.24 342.41 196.38 139.16 121.77 176.62 179.36 151.11 178.18 1926 119.09 119.77 167.88 514.61 345.07 241.9 155.94 304.81 467.74 441.75 263.79 255.29 283.14 1927 180.63 216.82 568.38 423.15 373.32 325.3 294.52 181.48 180.02 301.72 269.13 221.89 294.7 1928 200.94 248.52 443.63 745.68 398.43 192.79 202.24 276.64 548.31 515.83 320.22 302.88 366.34 1929 162.89 142.75 607.16 902.09 394.69 273.02 282.53 188.02 160.18 160.88 169.77 129.79 297.81 1930 119.13 183.4 308.63 270.83 247.89 374.58 215.83 144.68 121.29 125.35 111.03 117.2 194.99 1931 93.32 129.81 131.28 181.63 131.57 138.07 147.63 86.46 116.39 154.03 240.57 256.28 150.59 1932 189 213.91 262.8 509.99 305.73 156.83 121.87 100.21 98.18 99.52 108.41 93.59 188.34 1933 111.87 141.06 218.77 523.96 408.31 224.86 143.74 104.04 97.16 96.11 98.01 98.29 188.85 1934 105.69 97.42 99.13 366.37 134.27 94.24 109.23 79.15 139.03 262.81 354.51 319.33 180.1 1935 167.66 158.98 603.37 499.51 312.62 293.67 304.79 297.71 163.99 147.03 204.56 145.48 274.95 1936 131.72 123.52 385.22 532.64 406.98 157.04 87.75 80.31 118.9 113.9 125.29 127.02 199.19 1937 142.38 196.96 273.24 567.57 359.13 166.33 110 95.72 87.41 125.59 146.16 114.18 198.72 1938 111.62 221.88 430.98 458.9 573.74 265.7 295.59 243.54 885.88 262.07 367.81 213.42 360.93 1939 237.22 215.11 342.36 634.02 266.28 434.2 214.71 141.91 148.7 139.71 130.94 114.03 251.6 1940 99.16 98.52 134.56 316.49 253.57 505.09 341.72 228.05 177.3 156.17 238.17 205.72 229.54 1941 219.42 196.1 216.49 672.62 224.81 306.78 129.32 103.93 506.98 447.28 446.88 210.46 306.76 1942 178.74 175.67 292.69 380.06 435.78 618.12 264.94 181.82 420.14 371.47 287.21 175.34 315.17 1943 198.33 208 293.33 644.58 255.61 697.54 363.81 180.65 168.23 177.51 230.51 153.35 297.62 1944 142.22 171.31 227.8 291.98 410.48 397.56 201.22 135.07 145.07 122.54 132.15 118.22 207.97 1945 115.71 114.89 447.15 460.72 318.33 445.83 178.01 170.27 198.32 172.33 309.41 195.83 260.57 1946 270.59 209.14 658.69 285.03 182.43 274.64 282.15 140.15 161.1 161.71 273.46 181.79 256.74 1947 180.42 174.05 207.39 481.48 357.17 395.48 239.5 169.35 173.42 156.95 169.28 157.62 238.51 1948 133.96 141.34 378.95 312.31 234.42 130.51 108.76 93.46 80.37 88.96 115.5 97.63 159.68 1949 107.12 125.87 207.5 263.18 216.96 145.23 157.91 130.44 98.08 96.1 98.85 124.44 147.64 1950 141.07 127.83 244.53 472.99 305.26 219.64 213.66 149.97 124.98 116.67 113.47 190.45 201.71 1951 164.33 148.91 214.2 825.53 366.34 321.95 335.68 188.82 209.63 295.57 325.05 242.02 303.17 1952 226.02 219.9 285 624.48 264.17 254.45 322.82 259.81 189.81 139.46 135.08 170.51 257.63 1953 169.28 195.99 308.69 449.11 296.36 178.99 236.48 313.35 146.07 111.11 116.6 143.92 222.16 1954 149.68 158.17 172.39 212.67 370.64 276.47 322.27 151.65 189.35 409.03 248.93 212.26 239.46 1955 190.68 201.7 258.6 461.6 220.51 338.12 141.66 146.75 107.08 121.24 149.91 161.09 208.25 1956 163.45 172.52 201.87 434.66 333.12 192.41 235.46 173.83 149.16 121.31 155.06 161.13 207.83 1957 147.64 167.58 190.54 184.6 175.75 223.88 128.82 104.97 109.65 100.86 142.49 137.72 151.21 1958 139.03 148.97 172.74 193.73 160.15 154.13 155.06 94.16 101.6 99.62 147.97 116.65 140.32 1959 118.53 126.48 185.13 431.59 280.58 165.53 147.57 139.12 223.61 528.65 370.42 242.9 246.68 1960 303.37 235.23 228.55 382.26 913.91 370.76 257.73 193.05 219.75 179.91 251.44 190.83 310.57 1961 172.78 207.02 299.72 470.63 332.34 193.85 127.07 132.26 170.33 214.55 357.58 232.88 242.58 1962 192.46 214.2 308.56 539.34 418.27 278.71 162.19 130.82 249.26 222.4 166.22 152.88 252.94 1963 152.18 148.87 310.48 341.14 309.77 185.01 112.16 97.47 102.25 96.94 101.37 112.24 172.49 1964 103.68 130.75 185.26 135.57 272.69 119.76 87.05 78.6 208.13 142.6 167.06 118.79 145.83 1965 131.45 161.69 342.54 608.25 443.39 278.6 119.1 136.73 355.1 351.83 241.69 371.06 295.12 1966 236.39 340.31 464.22 412.2 259.6 228.98 134.09 121.84 115 114.1 124.33 134.42 223.79 1967 154.82 187.9 257.12 715 278.09 380.49 234.39 135.25 159.72 154.27 177.83 150.26 248.76 1968 131.31 168.79 199.97 270.8 374.48 511.4 490.21 196.53 307.1 233.04 216.68 199.13 274.95 1969 231.65 295.51 340.9 558.69 346.84 309.77 429.01 157.7 142.84 153.47 148.78 144.15 271.61 1970 144.33 161.2 255.87 241.64 256.43 357.12 125.35 109.12 156.18 145.68 304.28 234.87 207.67 1971 208.27 245.95 321.99 603.25 331.23 278.58 150.43 154.78 131.44 202.49 229.95 261.17 259.96 1972 209.14 209.64 324.09 657.33 320.55 178.51 158.69 262.21 309.78 550.98 412.22 248.19 320.11 1973 322.81 305.82 860.84 790.04 858.37 513.79 205.58 176.86 189.09 183.25 193.61 195.89 399.66 1974 187.62 195.19 313.19 465.53 301.14 330.77 178.31 163.07 152.64 136.7 169.25 171.99 230.45 1975 159.53 184.16 344.46 438.74 459.2 299.41 182.64 145.48 225.98 144.9 223.77 265.79 256.17 1976 191.28 244.5 456.36 810.05 345.19 172.26 108.42 101.69 75.07 74.71 75.38 74.08 227.42 1977 97.19 108.51 173.89 217.54 130.86 136.41 110.3 90.64 120.57 201.56 235.03 218.41 153.41 1978 216.03 199.03 199.31 376.92 259.11 312.84 503.46 230.27 347.95 259.9 211.58 177.03 274.45 1979 175.75 203.28 442.38 678 476.46 399.27 179.3 209.46 160.05 180.12 248.24 214.62 297.24 1980 214.69 208.57 238.23 378.66 181.88 380.7 139.54 277.51 616.93 308.46 245.67 197.23 282.34 1981 188.72 247.07 239.84 409.74 315.94 285.75 242.12 189.79 201.25 237.55 181.23 155.27 241.19 1982 155.93 197.41 264.44 656.29 407.86 197.49 184.54 161.71 202.8 303.17 453.32 312.56 291.46 1983 282.56 295.2 568.08 416.73 365.46 266.29 170.29 148.78 216.11 289.52 344.26 267.46 302.56 1984 218.31 330.92 270.05 290.09 442.17 334.32 250.59 146.74 177.89 301.21 404.06 286.52 287.74 1985 266.45 237.46 501.67 594 298.67 181.39 161.03 179.13 281.08 502.23 485.07 298.33 332.21 1986 269.65 282.97 400.27 606.42 237.57 183.26 231.87 200.04 427.53 720.9 265.21 238.03 338.64 1987 204.5 203.57 252.91 227.38 168.07 149.53 138.19 157.43 121.2 113.35 169.78 220.56 177.21 1988 184.06 222.43 281.52 277.88 199.99 87.53 77.99 72.69 98.42 98.88 161.62 151.47 159.54 1989 174.83 169.8 227.27 309.18 190.38 326.03 105.54 93.26 98.69 88.6 109.45 84.86 164.82 1990 119.11 145.61 290.44 172.71 333.33 405.05 181.06 250.68 258.41 231.47 187.65 182.51 229.84 1991 187.17 203.07 291.22 534.91 356.52 425.29 177.05 153.12 150.79 162.26 338.01 360.54 278.33 1992 250.11 248.92 333.46 525.75 285.31 154.73 141.32 107.89 333.94 228.44 343.18 319.42 272.71 1993 282.8 252.43 286.24 744.64 597.4 816.76 469.24 257.53 278.76 229.04 236.31 199.79 387.58 1994 204.25 258.9 305.44 268.87 316.33 169.61 234.13 162.71 268.28 238.55 207.06 201.48 236.3 1995 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 170.3 186 309.29 477.57 338.27 297.6 206.64 165.3 205.86 208.76 220.52 185.88 247.67 Std Dev 53.27 54.32 131.82 195.18 133.34 136.47 90.9 60.35 130.89 123.57 96.73 64.97 57.67