Results

Country:U.S.A.
Station:ROCKY REACH DAM, WA
River:COLUMBIA RIVER
Area:227388.52
Lat:47.52
Lon:-120.3
Source:USGS
PointID:12453700
Area Units:km2
Discharge Units:m3/sec
Starting Year:1940
Ending Year:1993
Total Years:54
Total Usable Years:53
Discharge in the Average Year
Average Discharge Over All Years

YearJanFebMarAprMayJunJulAugSepOctNovDecAvg Annual
19402.412.92.391.381.791.481.221.881.042.582.82.52.03
19412.332.32.392.058.27100.723.0110.6433.09240.8685.1533.7545.38
194226.4721.778.883.5715.247.593.034.117.5113.6721.7815.7513.28
194315.326.053.072.513.492.442.512.072.53.42.762.864.08
19442.912.9132.311.91.531.522.563.052.942.742.862.52
19452.682.562.212.341.571.635.281.921.83.392.542.472.53
19463.012.762.421.721.351.190.961.211.11.131.051.51.62
19471.641.451.581.22.022.11.220.710.720.640.761.41.29
19481.29111.050.910.820.970.770.760.831.061.350.98
19491.51.41.141.331.161.30.830.950.991.160.991.081.15
19501.291.271.120.912.280.730.8311.32.281.321.661.33
19511.661.411.191.121.30.810.840.71.150.790.840.891.06
19521.051.031.080.810.710.70.730.550.540.590.70.880.78
19530.880.920.780.520.40.320.280.30.330.620.520.590.54
19540.610.650.630.810.591.750.640.350.22.470.650.690.84
19550.80.950.850.540.520.580.890.770.961.150.70.790.79
19561.241.261.10.730.360.30.540.390.440.610.670.680.69
19570.631.551.224.041.330.760.510.420.561.571.50.921.25
19581.020.931.340.570.440.30.550.283.631.40.930.861.02
19590.880.860.740.680.690.480.740.290.290.480.660.80.63
19600.920.950.770.540.310.560.990.610.751.320.810.910.79
196111.011.710.90.391.081.040.550.660.951.140.990.95
19620.960.950.940.621.140.490.520.380.471.295.211.161.18
19630.880.830.670.440.30.710.50.260.290.310.560.680.54
19640.690.681.440.480.260.220.110.160.690.440.490.570.52
19650.590.770.590.390.371.630.341.080.721.150.490.50.72
19660.540.550.470.540.420.90.220.620.740.490.630.540.56
19670.560.590.630.510.330.410.480.260.520.480.570.680.5
19680.690.780.910.490.370.160.360.380.580.720.750.90.59
19690.840.811.012.381.540.470.280.120.441.271.051.120.94
19701.031.051.310.970.470.250.170.280.630.820.730.760.71
19710.790.780.680.760.460.280.181.030.641.260.751.360.75
19720.910.860.630.460.960.890.450.991.210.520.640.620.76
19730.780.820.870.840.50.241.580.640.710.390.370.760.71
19741.060.840.550.680.510.220.160.625.1411.834.621.962.35
19751.721.641.331.010.80.260.461.341.230.950.850.851.04
19761.281.210.810.590.60.480.460.571.010.581.010.990.8
19771.010.921.090.920.410.350.340.330.490.560.540.550.63
19780.610.680.550.330.530.820.270.351.094.183.261.931.22
19791.590.990.980.730.450.560.570.330.170.270.580.960.68
19800.960.950.740.670.4910.160.531.272.62.132.321.15
19811.541.221.741.151.081.40.581.071.631.481.121.071.26
19820.90.410.840.630.880.590.160.220.320.570.710.720.58
19830.930.840.720.610.240.080.20.30.170.640.580.440.48
19840.520.50.530.640.560.410.30.150.230.811.021.150.57
19851.010.660.80.320.220.620.970.330.480.770.660.690.63
19860.740.670.790.590.620.821.090.951.21.571.651.921.05
19872.122.012.72.645.5918.3912.083.343.843.22.131.544.97
19881.851.541.452.631.711.331.450.831.050.821.1411.4
19890.961.131.10.550.890.550.380.460.990.820.860.940.8
19900.980.890.930.490.810.440.271.521.741.712.151.241.1
19911.211.110.960.70.460.520.40.451.440.871.121.20.87
19921.261.451.330.753.133.21.120.771.140.90.920.951.41
1993-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999-9999
                           
Avg1.941.641.331.081.43.171.431.011.996.213.232.042.21
                           
Std Dev3.95 2.93 1.22 0.83 2.36 13.78 3.46 1.54 4.95 32.63 11.74 4.86 6.26
                           
 JanFebMarAprMayJunJulAugSepOctNovDecAvg Annual

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