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USGS Surface-Water Monthly Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 13319000 GRANDE RONDE R AT LA GRANDE, OREG.


Union County, Oregon
Hydrologic Unit Code 17060104
Latitude  45°20'47", Longitude 118°07'26" NAD27
Drainage area 678  square miles
Gage datum 2,826.25 feet above NGVD29
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00060, Discharge, cubic feet per second,
YEAR Monthly mean in ft3/s   (Calculation Period: 1903-10-01 -> 1989-08-31)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1903 72.9186.3192.3
1904 148.1352.1928.43,3721,271433.7113.32525403550.6
1905 107.7180460.5596.6807226.660.644.124.337.139.636.6
1906 55.2113.9719.91,117664.4868.394.643.832.440.883.8232.8
1907 171.91,167931.61,465797.5371.3124.436.882.338.843.596.9
1908 91.691.4917.41,394756.5410.198.524.922.634.575.829.2
1909 96.5154.1467.6778741.3459.251.610.46452.7144.7152.3
1910 401003,7002,20099014018.11517.230.161.6109.8
1911 43.839.5601.2580.8578.3390.8106.72531.136.56045
1912 168.7411.6418.52,3082,5021,057169.667.743.8
1913 36.468.6735.12,6301,971837.7309.361.723.189.9114.7102.5
1914 132.7224.91,3181,340670.5386.7103.523.329.546.439.926.4
1915 22.560262.7423.9600.8240.65923.3
1918 1,0351,085559.1194.458.232.127.956.457.551.8
1919 61.579.9474.51,9101,121260.837.217.922.429.8454.5302.7
1920 688.9294.9502.21,7001,423507.7111.428.840100175.7165.4
1921 443.5726.12,0651,9462,216502.782.126.524.425.8139.1511.5
1922 85.366.83312,3262,593881.759.625.81124.53336.5
1923 120.178.5556.51,379979.5850.360065
1925 40.142.354.2
1926 36.3359.5881.3977.5300.870.421.817.928.131.3103.8223.2
1927 199.3444.6783.91,155953.2691.196.829.756.5145700.2520.5
1928 702.9211.11,3871,5821,137178.165.321.828.934.933.625.2
1929 24.933.9645.51,0851,179505.765.521.319.524.523.645.8
1930 20484.2711.2638.7312.7279.240202548.93632
1931 35.576.6806.11,274421.477.821.98.65920.527.335
1932 75168.41,6812,1111,46528243.816.71519.155.638.6
1933 70.264.2523.91,3521,455713.7752523.926.744297.2
1934 401.3290.1524392.9117.7143.739.18.3911.72844.3114.1
1935 108.3148.9327.51,073648.9162.438.510.68.819.527.931
1936 9582.26281,757854.9178.544.511.715.316.225.120
1937 1225498.71,1791,183276.167.118.415.328.153.3160.9
1938 140.8187.7623.11,145785.926562.518.117.830.360.386.8
1939 62.163.71,2331,174466.5109.830.48.3514.727.735.537.2
1940 58.5408.2791.7670.4318.758.4206.952545.2168.5255.2
1941 103.3157462.5456.8613.1972.5317.554.173.3132.7377569.1
1942 215254.6612.51,7351,424636.7228.339.225.228.573.8321.8
1943 405663.5968.91,9491,042736.5218.545.230.633.545.644.3
1944 34.865.4377.2773.5448.2226.862.519.719.225.933.725.7
1945 119.1205426.2967.11,201509.860.722.726.331.158.9187.8
1946 181.2156.2895.61,505983.3334.397.925.935.351.3109.2599.7
1947 209.1649.1709.6957.4578329.264.721.323.842.4252.5351.1
1948 463.1420.2465.81,7592,6751,328199.160.433.643.560.155.6
1949 45208.61,1201,6381,20923748.320.522.234.857.262.1
1950 78.2437.3889.21,4911,271901.7176.446.826.448.8102.6256
1951 277.3733.9742.21,515884.3249.853.819.519.242.849.373.4
1952 55.877.6515.71,3461,211317.1107.128.523.22222.433.9
1953 367.8647.5765.81,3581,1931,125153.545.72633.249.1167.4
1954 126.9429413.2909.1510.6451.8103.834.524.22836.323.8
1955 27.231.582.7927.31,325576.7122.326.422.233.1108.1626.6
1956 443.9277.11,2492,3792,202706.6115.445.632.240.354.1201.1
1957 85.1323.4867.41,4681,696338.171.726.221.853.353.3244
1958 188.91,379511.61,8881,592484.2121.727.423.323.9110.7521.2
1959 609.7364535.8975.1798.9316.855.224.543.6119.4172.489.5
1960 43.479.41,0351,1721,283456.260.532.525.837.898.566.9
1961 75.6699.3751658.5744.63004217.325.129.830.133.9
1962 247.8249.6428.21,207814.6336.852.523.820.248.781197.6
1963 92.3610.9410.5700934.9226.559.527.52826.150.955.1
1964 54.172.8247.81,045815.4549.1102.136.332.127.641.2575
1965 1,2951,067581.81,7151,096535.4119.966.943.932.745.227.6
1966 40.434.7358.2657.3298.6115.445.714.520.132.568.1214.8
1967 371.7346.1532.6613.91,375469.674.319.617.831.140.3170.8
1968 157.8708.9341.3237.2300.2137.630.530.427.536.9159.5202.1
1969 553152.7576.21,8651,298415.2170.731.923.237.436.350.5
1970 639.6491.9446618.71,265515.91192850.165.9153.1150.6
1971 767.4768.1511.81,0871,236650117.832.630.937.150.675.5
1972 255.9642.52,3221,1381,560522.58635.438.839.159.2135.5
1973 181.4108.4252.5356.3418.297.922.912.722.332.1288.4625.7
1974 800.9400.9957.81,6851,352772.9113.534.422.728.637.441.7
1975 470.5331.6825.6974.21,825931.6257.773.242.758.874.5391.1
1976 394.5278.7633.82,1241,46733684.487.745.242.747.440.4
1977 32.75793.6688.2414.3208.24927.738.245.7130.6669
1978 349.6465.7914.11,140794.6281.5129.849.655.233.655.772.2
1979 57.4222.71,2251,6371,583313.674.438.829.935.945.179
1980 143.33195721,020977.8952.1183.250.550.142.465.5273.4
1981 156.6617.4609.7898.2960.8748.1141.339.329.45065.2250.6
1982 323.51,2821,0821,4531,566796.7332.470.961.1106.9140.9274.5
1983 484.8761.11,7099571,358454.6160.864.443.447.376.489.3
1984 676.6416.71,7901,9611,9271,252200.783.788.181.2180.9106.5
1985 91.3106.7590.72,195919.6441.162.847.545.752.768.560.7
1986 1091,3341,628765.2650.5239.661.225.64047.2176.3115.8
1987 69.4314.21,156911.8377.5126.950.726.221.32533.736.3
1988 46.3256.6662.41,080562.7322.362.625.322.825.944.1119.7
1989 107.6139.11,6212,1141,291304.866.448
Mean of
monthly
Discharge
218 347 804 1,300 1,060 459 104 33 31 43 94 172

** No Incomplete data have been used for statistical calculation