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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 11350500 ASH C A ADIN CA


Modoc County, California
Hydrologic Unit Code 18020002
Latitude  41°11'54", Longitude 120°56'32" NAD27
Drainage area 258  square miles
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00060, Discharge, cubic feet per second,
YEAR Monthly mean in ft3/s   (Calculation Period: 1904-04-01 -> 1982-08-31)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1904 550.2504.675.839.830.133.231.631.855.5
1905 106.5158.4214.1175.856.732.815.520.527.231.137.534.0
1928 25.030.0
1929 36.142.454.381.830.417.113.712.815.420.222.841.4
1930 51.4175.5136.037.026.013.112.712.317.827.231.534.4
1931 40.334.933.320.613.011.612.511.113.521.024.424.0
1932 26.055.0317.185.156.519.913.213.612.218.5
1957 104.894.0
1958 137.5423.4207.2274.9108.643.225.825.919.328.536.535.8
1959 50.974.960.038.126.518.021.117.518.724.625.424.7
1960 33.3129.6208.765.434.712.917.515.914.022.733.142.6
1961 29.981.370.550.025.113.517.317.917.122.727.734.0
1962 25.9122.6140.7128.454.921.018.618.114.6252.845.4108.1
1963 63.2234.794.3411.1173.129.117.121.717.638.943.537.6
1964 50.865.4125.0111.254.389.513.830.016.821.532.7394.9
1965 435.5244.7143.3221.281.127.319.917.218.426.433.428.5
1966 33.543.1148.075.820.418.118.718.815.622.133.564.0
1967 108.9196.1169.2279.0361.580.117.920.816.328.929.822.0
1968 42.2271.272.342.728.619.915.723.220.124.133.443.1
1969 255.0160.0364.8443.6124.033.822.820.115.629.129.199.1
1970 626.1176.5187.463.060.735.721.324.517.227.380.0127.6
1971 263.9121.4412.3289.0210.8116.729.922.825.437.543.544.5
1972 134.3251.9394.299.952.625.320.325.122.535.446.775.6
1973 91.1122.7120.5108.346.816.918.618.718.827.355.0113.7
1974 270.671.1396.0303.5103.824.624.724.019.530.335.637.8
1975 41.1133.0295.5330.2269.046.828.029.122.140.843.437.4
1976 36.352.599.556.834.422.320.325.130.636.235.231.3
1977 33.640.438.525.933.123.622.215.521.530.235.159.5
1978 106.272.1131.5208.981.820.815.917.918.231.233.631.3
1979 38.147.3170.072.277.917.316.518.415.426.938.241.6
1980 339.8230.5231.4126.585.927.420.122.020.323.329.934.4
1981 34.775.552.940.028.119.821.817.720.532.4197.8252.6
1982 104.0503.9228.4453.3119.228.424.523.8
Mean of
monthly
Discharge
122 147 177 170 96 32 20 20 19 36 44 69

** No Incomplete data have been used for statistical calculation