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Peak Streamflow for Illinois

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USGS 05447000 GREEN RIVER AT AMBOY, IL

Lee County, Illinois
Hydrologic Unit Code 07090007
Latitude  41°42'35", Longitude  89°19'28" NAD27
Drainage area 201  square miles
Gage datum 724.14 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1940 1940-03-03 7.651 2,030
1941 1941-02-13 8.38 2,490
1942 1941-10-03 7.98 2,230
1943 1943-03-16 8.68 2,680
1944 1944-03-15 8.94 2,820
1945 1945-06-28 7.76 2,100
1946 1946-01-05 10.28 3,960
1947 1947-04-20 7.68 2,020
1948 1948-03-19 9.23 3,030
1949 1949-02-18 8.95 2,890
1950 1950-04-25 9.01 2,890
1951 1951-02-19 9.00 2,770
1952 1952-03-11 8.70 2,560
1953 1953-06-05 4.13 615
1954 1954-06-03 6.60 1,350
1955 1954-10-10 12.26 6,120
1956 1956-02-24 7.57 1,790
1957 1957-02-09 4.122 593
1958 1958-07-03 8.40 1,910
1959 1959-04-28 10.12 3,740
1960 1960-03-31 10.62 4,240
1961 1961-09-14 3.64 480
1962 1962-03-19 9.63 3,280
1963 1963-03-04 8.12 2,220
1964 1964-06-20 5.71 1,030
1965 1965-01-24 9.61 3,290
1966 1966-05-12 10.95 4,600
1967 1967-04-04 8.66 2,530
1968 1968   5024,Bm
1969 1969-01-23 10.47 4,110
1970 1970-06-02 10.49 4,130
1971 1971-02-20 9.95 3,600
1972 1972-06-15 10.62 4,260
1973 1973-04-21 10.82 4,460
1974 1974-05-17 11.33 5,010
1975 1975-03-17 8.95 2,740
1976 1976-03-05 8.39 2,410
1978 1978-06-26 11.08 4,740
1979 1979-03-19 10.89 5,750
1980 1980-04-16   9502
1981 1981-06-13 11.79 7,600
1982 1982-07-07 9.06 3,530
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.