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Peak Streamflow for the Nation

USGS 09471000 SAN PEDRO RIVER AT CHARLESTON, AZ

Cochise County, Arizona
Hydrologic Unit Code 15050202
Latitude  31°37'33.39", Longitude 110°10'30.37" NAD83
Drainage area 1,234.00  square miles
Contributing drainage area 1,234.00  square miles
Gage datum 3,956.76 feet above NAVD88
Output formats
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Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1916 1916-08-16 5.703 7,700
1917 1917-08-12 7.303 13,000
1918 1918-07-01   4,0002
1919 1919-08-16 10.303 25,100
1920 1920-09-05 3.903 4,500
1921 1921-07-19 20.203 19,000
1922 1922-09-09 13.403 3,720
1923 1923-08-12 14.203 5,200
1924 1924-07-24 12.203 1,900
1925 1925-08-06 12.103 11,900
1926 1926-09-28 21.903 98,000
1927 1926-10-09 8.503 5,1002
1928 1928-07-15 6.023 3,800
1929 1929-07-29 8.743 10,400
1930 1930-08-07 8.503 9,740
1931 1931-08-09 12.003 24,500
1932 1932-08-09 7.503 7,000
1933 1933-07-22 8.453 9,600
1934 1934   5,0002,Bm
1935 1935-08-28 8.103 8,600
1936 1936-09-11 9.503 13,000
1937 1937-08-20 8.503 9,430
1938 1938-08-07 7.743 7,450
1939 1939-08-07 8.453 9,370
1940 1940-08-13 13.103 31,000
1941 1941-08-16 8.533 10,800
1942 1942-07-24 4.953 2,870
1943 1943-08-09 8.202,6 8,650
1944 1944-08-18 6.87 3,430
1945 1945-08-09 7.95 7,670
1946 1946-08-04 9.10 12,000
1947 1947-08-09 8.60 10,100
1948 1948-08-03 8.00 7,850
1949 1949-07-24 7.65 6,720
1950 1950-07-06 7.48 6,070
1951 1951-07-02 7.40 5,730
1952 1952-08-17 8.00 7,850
1953 1953-07-07 8.20 8,590
1954 1954-08-15 12.20 23,600
1955 1955-08-06 10.07 14,400
1956 1956-07-18 7.70 6,550
1957 1957-07-25 7.65 6,000
1958 1958-08-05 8.60 8,400
1959 1959-07-27 8.34 7,480
1960 1960-08-11 6.78 3,900
1961 1961-07-30 6.63 3,620
1962 1962-07-28 6.61 3,580
1963 1963-07-27 7.54 6,460
1964 1964-08-14 7.43 7,690
1965 1965-09-04 6.51 4,180
1966 1966-08-03 6.40 4,400
1967 1967-07-26 6.88 6,010
1968 1967-12-20 6.70 5,050
1969 1969-07-28 6.21 3,920
1970 1970-08-09 6.48 4,600
1971 1971-08-10 6.81 5,920
1972 1972-08-26 6.75 5,950
1973 1973-07-15 5.97 3,340
1974 1974-07-20 8.60 13,100
1975 1975-09-14 6.25 4,020
1976 1976-09-05 6.15 3,620
1977 1977-08-23 6.70 5,200
1978 1977-10-09 10.60 23,700
1979 1979-01-18 8.25 11,800
1980 1980-08-15 4.00 990
1981 1981-09-03 5.67 3,210
1982 1982-09-10 8.00 8,800
1983 1983-09-12 6.28 3,100
1984 1984-08-16 8.13 9,720
1985 1984-12-28 8.75 13,000
1986 1986-08-18 7.20 5,020
1987 1987-08-04 6.70 3,290
1988 1988-09-12 6.87 3,640
1989 1989-08-04 5.73 1,680
1990 1990-08-12 6.65 2,820
1991 1991-03-02 7.66 1,950
1992 1992-08-24 6.98 1,680
1993 1993-01-19 8.99 11,500
1994 1994-09-10 7.63 6,260
1995 1994-11-12 8.74 9,760
1996 1996-07-15 6.00 2,070
1997 1997-09-21 5.52 1,490
1998 1997-10-08 7.09 3,410
1999 1999-08-05 6.27 2,120
2000 2000-08-07 9.03 8,240
2001 2000-10-23   17,500
2002 2002-07-26 4.73 679
2003 2003-07-25 6.77 2,950
2004 2004-09-20 7.07 2,830
2005 2005-08-12 8.01 4,280
2006 2006-07-31 9.54 8,560
2007 2007-08-04 7.78 3,870
2008 2008-07-28 6.75 2,580
2009 2008-10-11 3.59 306
2010 2010-08-25 7.53 6,040
2011 2011-08-17 5.04 847
2012 2012-09-05 6.84 2,030
2013 2013-07-10 9.52 8,610
2014 2014-09-18 12.33 18,900
2015 2015-09-19 6.76 3,150
2016 2016-07-31 5.88 1,650
2017 2017-07-29 5.89 1,650
2018 2018-07-30 6.02 1,790
2019 2019-09-24 6.25 2,040
2020 2019-11-28 8.94 6,790
2021 2021-08-16 7.32 5,3302
2022 2022-08-25 8.46 5,680
2023 2023-09-12 4.55 636
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.