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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 11303000 STANISLAUS R A RIPON CA


Stanislaus County, California
Hydrologic Unit Code 18040010
Latitude  37°43'47", Longitude 121°06'34" NAD27
Drainage area 1,075  square miles
Gage datum 0.72 feet above NGVD29
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00060, Discharge, cubic feet per second,
YEAR Monthly mean in ft3/s   (Calculation Period: 1940-10-01 -> 2017-01-31)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1940 247.1309.2460.0
1941 847.41,2963,0273,0066,2852,922590.9239.5229.0251.5467.6867.0
1942 1,2563,1671,1553,6134,7873,900922.0216.9247.1268.5461.1857.8
1943 1,8512,2015,0944,4593,3061,818278.6239.2233.1268.5293.5428.1
1944 513.9302.91,328521.21,697869.0229.5194.7196.4217.9535.7983.0
1945 908.21,8981,8122,1154,3142,554415.8234.5225.3265.2510.21,219
1946 2,389907.31,0562,6083,8111,041252.1221.0210.7192.3359.6624.9
1947 187.9200.8610.9883.91,342257.9157.7152.5161.1174.3272.0421.9
1948 282.1209.9170.1892.13,5243,031341.6177.3164.0197.5245.7229.5
1949 395.9227.31,117753.22,581878.2176.5160.4164.7191.5191.2221.2
1950 610.7968.1694.52,5603,8311,888217.3184.7174.4185.34,5187,602
1951 2,4872,1982,0751,3712,129643.4220.4179.1171.0376.0357.1884.4
1952 1,2812,0282,5213,7807,7034,954929.7253.0235.5258.7351.7569.6
1953 1,368702.8202.1947.41,7812,582493.7198.3197.1248.9356.2347.2
1954 221.6412.61,1532,4542,398234.6156.4146.2150.0194.6258.2547.0
1955 773.0508.1579.3220.9608.31,074141.0129.7120.0135.4164.24,484
1956 5,1632,0411,3072,4865,0783,1571,011195.3180.0387.4456.8346.7
1957 290.4143.3498.1186.61,1951,370195.8167.5179.7228.9175.3170.2
1958 527.41,4122,2264,0805,8903,647595.6301.6336.7323.8496.8806.8
1959 456.2419.4634.1167.6148.9131.9113.5129.5163.1149.2146.0146.4
1960 134.1168.7111.0121.1140.5111.996.999.1102.5124.4162.3179.2
1961 181.9156.8105.793.787.464.551.260.976.691.3106.5111.8
1962 107.8986.01,151833.81,1991,737186.1141.9155.3219.2249.4312.6
1963 185.42,405690.62,9884,6971,985265.7182.9231.0391.0294.7522.9
1964 893.5430.8195.6172.0132.7120.2103.5106.2134.1162.5220.53,079
1965 4,1371,9691,6653,3952,1332,086420.3223.2281.6398.0806.01,412
1966 1,4701,173260.2191.5161.8131.499.390.0102.0134.4157.2980.2
1967 1,1481,7622,2293,7874,3455,5311,744314.9386.5484.5606.4858.6
1968 629.8276.4464.0470.5152.6129.1102.3113.9125.1188.4196.6216.9
1969 5,0404,8023,6713,1445,8453,925668.8278.0498.2882.3498.7935.1
1970 4,5192,6502,143331.31,0781,182201.5191.6259.1286.0382.51,558
1971 1,6701,435706.8370.8600.71,377326.1206.3249.1597.2380.4907.8
1972 1,123629.5277.4171.4136.9118.1109.0104.6117.4239.5287.9718.0
1973 1,5152,2442,8931,7341,7881,520192.5184.3258.8236.1330.41,488
1974 2,7271,8901,9963,3952,5342,014285.3213.8353.6381.3465.0999.2
1975 187.01,4861,5361,0332,2763,473397.7288.6306.7848.3684.9370.5
1976 323.8154.2161.6126.395.579.661.277.588.576.369.581.9
1977 77.864.347.541.042.825.19.880.6352.956.3420.326.0
1978 429.01,5883,0403,2583,5142,584525.0191.1226.3235.4263.4419.3
1979 1,2361,6971,960457.31,073749.4189.5181.4183.9219.5223.1406.9
1980 3,1043,0952,5653,7733,7841,0041,056292.6381.9370.9334.3215.2
1981 228.9200.7312.4972.5644.9457.1330.4372.0234.3237.1287.9231.0
1982 569.11,1431,413907.5389.41,3481,3611,4541,4111,2851,3541,311
1983 1,150924.83,4185,0474,1963,2693,6332,8342,0411,7752,3954,923
1984 4,5931,7591,365882.2838.5480.2457.9528.0756.6798.6373.3798.2
1985 1,049735.4561.9766.0649.0586.71,3361,258459.7430.7413.4446.9
1986 472.51,6354,8861,9441,2461,229845.51,1941,296702.5535.6892.6
1987 577.3809.41,1511,107764.9819.8569.2477.0413.7251.3315.8234.2
1988 207.5231.81,082877.0880.0891.0756.7747.8708.0479.1454.9469.7
1989 245.3212.61,089964.71,091895.2665.6406.8420.1322.0248.3215.7
1990 178.0186.6860.0547.7551.7601.4607.8533.0321.4340.6413.7201.4
1991 185.1182.6259.7251.1381.3218.4315.2214.8207.3293.8372.0178.8
1992 167.6311.7262.7668.8348.9247.2261.7271.5307.2325.7217.9231.5
1993 623.2303.2332.4488.61,385591.0383.1329.1369.2550.0310.0303.6
1994 306.6312.7853.8534.5518.9470.0471.1406.1307.6391.5316.6321.2
1995 688.8367.1696.3909.11,412679.6428.6403.9358.7496.5322.2341.1
1996 403.31,4793,4731,7081,5001,053727.2554.7475.3569.2742.63,194
1997 6,2736,4992,7781,2691,6061,168502.0431.7450.3832.7407.3399.8
1998 1,1534,2062,4441,9762,0671,8671,8751,7921,7021,951962.0965.7
1999 1,7443,5762,0561,4221,5291,368739.9634.5550.2497.1415.5387.5
2000 418.81,4372,2011,2391,5721,046413.7396.1397.8557.9420.9404.2
2001 383.4371.4391.4902.31,240584.8499.9370.4324.0477.9375.1421.9
2002 404.0484.1519.6993.7961.2549.7485.9317.8293.3376.3318.5331.6
2003 328.0547.5496.5797.2836.41,208513.1355.4315.1590.7322.0307.8
2004 308.7434.6336.9606.5833.8712.3553.8359.9278.1334.7307.5307.0
2005 448.3321.2391.9365.61,472590.6325.4304.3325.9516.0381.01,154
2006 4,1781,6963,1154,5374,1301,8391,2671,1991,1581,563687.7907.7
2007 1,128859.9966.8823.31,427790.2454.5364.2268.9436.7312.0301.6
2008 369.6305.1783.81,114859.1460.5425.0338.5238.6390.5278.3268.7
2009 216.6270.5291.5735.5872.6614.4359.7306.6472.0667.5309.6252.3
2010 295.3812.0385.81,030821.2319.9299.5232.5230.9597.9271.9475.7
2011 405.5373.9618.92,1931,9521,9402,1171,8881,5152,320728.7529.2
2012 589.1483.7376.11,4581,433967.3516.2374.6315.0690.3326.3399.6
2013 394.41,348610.51,1571,651417.3356.9287.1278.0603.3343.7262.6
2014 308.6290.5412.91,3641,425328.8324.9262.5191.6373.3409.2303.6
2015 283.0335.8431.7521.7186.2168.1153.0151.3149.3359.2398.7227.2
2016 302.9203.6287.61,0891,561469.3270.2208.5139.1698.2365.5239.1
2017 866.0
Mean of
monthly
Discharge
1,110 1,160 1,280 1,460 1,890 1,290 528 392 368 460 456 794

** No Incomplete data have been used for statistical calculation