Results

Country:U.S.A.
Station:CANYON FERRY DAM NR HELENA, MT.
River:MISSOURI R
Area:25976421.87
Lat:46.64
Lon:-111.72
Source:USGS
PointID:6058502
Area Units:km2
Discharge Units:m3/sec
Starting Year:1978
Ending Year:1995
Total Years:18
Total Usable Years:17
Discharge in the Average Year
Average Discharge Over All Years

YearJanFebMarAprMayJunJulAugSepOctNovDecAvg Annual
19781.811.6546.67176.1549.316.9319.1212.6825.329.398.095.4131.04
19794.274.4115.3991.3860.241616.5610.345.353.554.514.0828.01
19803.122.963.816.025.164.87.865.953.571.633.472.524.24
19813.164.12.361.215.514.596.335.283.842.713.82.623.79
19821.93.8744.9539.4612.3563.9318.588.95.023.355.133.5917.59
19834.726.385.834.956.455.5315.475.392.342.513.331.955.4
198434.622.731.343.864.630.840.260.641.32.061.32.22
19850.941.642.072.044.684.954.123.151.311.662.361.272.52
19863.6317.69101.84.4372.0724.689.65.1442.95114.4916.911.5135.41
19877.6711.3831.6315.67.266.537.615.693.972.643.024.938.99
19882.52.554.051.636.187.617.051.880.91.392.351.973.34
19891.481.556.313.291.68.348.144.833.512.714.963.084.15
19906.993.7414.454.879.2115.569.48.675.312.573.173.067.25
19913.023.984.821.595.819.9352.218.86.092.434.163.859.72
19923.153.513.381.496.583.923.343.812.512.542.841.923.25
19931.341.7321.58.545.945.6327.1919.6323.9224.967.586.8712.9
19946.356.7395.0422.1317.4225.566.535.834.423.833.392.3216.63
1995-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
                           
Avg3.474.8529.8122.7116.4514.0712.946.848.2910.84.773.6611.56
                           
Std Dev1.92 3.98 37.28 44.13 21.06 14.36 11.81 4.38 11.11 26.49 3.44 2.45 10.36
                           
 JanFebMarAprMayJunJulAugSepOctNovDecAvg Annual

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