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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 09522200 COLORADO RIVER AT SIB NEAR SAN LUIS, AZ


    Yuma County, Arizona
    Hydrologic Unit Code 15030107
    Latitude  32°29'48", Longitude 114°48'48" NAD27
    Drainage area 246,700  square miles
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    00060, Discharge, cubic feet per second,
    YEAR Monthly mean in ft3/s   (Calculation Period: 1960-10-01 -> 1986-09-30)
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    1960 320.41,2591,608
    1961 652.8501.660.052.446.533.512.919.022.9155.2562.3827.5
    1962 713.5848.2112.052.0487.932.818.218.922.91,0741,513252.2
    1963 752.4569.3400.4144.7226.640.820.653.8506.7190.3120.766.8
    1964 432.3176.853.743.835.513.80.0000.0000.000369.5462.437.7
    1965 29.636.724.3100.517.02.400.0000.0000.000462.7252.6745.9
    1966 377.7305.3108.743.588.859.13.053.1828.3226.5239.5223.5
    1967 221.5175.190.165.948.525.74.590.084222.7211.4249.0239.5
    1968 180.2176.452.224.0102.343.242.410.299.5211.5236.1209.1
    1969 161.9180.661.626.0102.249.08.106.12102.9216.2281.7232.0
    1970 216.4245.7354.334.0144.099.041.124.0153.4247.0258.8187.5
    1971 215.3132.413.01.8787.938.812.880.8122.5292.9250.4162.5
    1972 188.2167.925.30.61768.222.2158.1171.5187.1459.0253.3242.2
    1973 221.6273.7250.1219.8224.0223.2186.1201.0205.9216.4231.7237.3
    1974 256.7185.0223.0218.6214.9143.9202.4187.7172.5201.2219.2224.2
    1975 216.3214.4206.2237.5202.2197.0198.7192.4191.9200.4215.0223.6
    1976 214.4108.8210.0244.2219.0206.9195.5196.1738.7285.9241.0238.3
    1977 236.2227.5135.3192.8184.3170.25.88737.59.200.0000.000102.7
    1978 721.184.0131.40.0000.0000.0000.0000.0000.00028.90.00043.9
    1979 127.8161.3152.00.0001,819974.41,2732,2132,1772,4902,0581,647
    1980 1,6792,0895,3376,3717,2746,8894,9455,0006,1247,6727,5185,784
    1981 3,468111.5269.216.20.0000.0000.0009.610.0000.0000.0000.000
    1982 0.0000.00040.40.0000.00052.70.0000.0000.0000.0000.00064.2
    1983 6,1813,58754.73,3917,73513,91024,02027,73026,66028,28022,33020,900
    1984 22,19020,07015,42012,74014,36018,12018,65017,16015,87016,15017,95021,140
    1985 19,92020,64014,3607,76810,28011,97010,86010,51013,38010,49010,18012,860
    1986 13,73010,8909,1457,55114,50014,71011,8909,97010,800
    Mean of
    monthly
    Discharge
    2,820 2,390 1,820 1,520 2,250 2,620 2,800 2,870 2,990 2,710 2,570 2,630

    ** No Incomplete data have been used for statistical calculation