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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 11046550 SAN JUAN C AT SAN JUAN CAPISTRANO CA


Orange County, California
Hydrologic Unit Code 18070301
Latitude  33°29'30", Longitude 117°39'44" NAD27
Drainage area 117  square miles
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00060, Discharge, cubic feet per second,
YEAR Monthly mean in ft3/s   (Calculation Period: 1969-10-01 -> 1985-08-31)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1969 2.125.634.70
1970 5.555.8412.13.460.9730.4070.1950.3290.1370.2111.386.52
1971 6.103.212.790.7050.4470.4170.1350.1510.1400.2550.1582.81
1972 0.7450.4381.050.9400.2770.0500.0000.0000.0920.9051.860.526
1973 3.4425.152.514.77.144.391.991.340.5110.7471.763.60
1974 14.13.279.523.770.9960.6760.4580.4190.4490.4881.635.24
1975 4.156.2814.715.34.962.120.9820.6850.5650.6320.6340.585
1976 0.7553.424.622.160.8240.5580.6840.4191.441.421.231.34
1977 2.831.151.091.011.641.060.7722.490.6640.6610.7561.45
1978 21.2183.6796.880.435.210.25.024.587.692.636.498.27
1979 65.888.6147.765.620.15.921.291.071.060.8401.841.79
1980 104.71,055507.874.133.816.17.404.162.341.371.173.36
1981 4.177.0313.23.491.201.430.5940.4230.3600.8840.9141.63
1982 12.68.5559.850.47.513.170.7980.4511.010.8485.6013.2
1983 21.4110.6416.7236.086.428.811.13.134.549.5419.148.5
1984 28.27.433.783.420.9650.7740.3880.2900.9710.9101.8220.8
1985 5.8520.52.822.001.880.2820.2380.184
Mean of
monthly
Discharge
19 96 128 35 13 4.8 2.0 1.3 1.5 1.5 3.2 7.8

** No Incomplete data have been used for statistical calculation