Precipitation partial duration series (inches)
Station ID: 11-7077
Station name: QUINCY DAM 21
State: IL
Latitude (decimal degrees): 39.9058
Longitude (decimal degrees): 91.4281
Elevation (feet): 483

Duration: 01d
07/01/1993	6.06
07/20/1949	5.83
06/15/1968	4.56
08/08/1943	4.55
05/28/1955	4.32
07/03/1982	4.15
09/24/1970	4.14
09/24/1977	3.95
09/21/1947	3.79
12/03/1982	3.75
04/21/1973	3.72
09/14/1961	3.55
10/05/1955	3.51
07/28/1957	3.45
04/11/1944	3.43
08/26/1965	3.42
07/03/1958	3.37
10/18/1946	3.36
02/21/1997	3.27
07/02/1978	3.27
08/05/1970	2.92
06/09/1982	2.86
06/24/1949	2.86
04/19/1970	2.83
05/20/1984	2.81
07/13/1937	2.80
07/03/1992	2.75
09/17/1944	2.67
10/04/1991	2.65
01/30/1982	2.63
06/08/1990	2.60
04/02/1983	2.60
05/16/1963	2.60
10/13/1969	2.59
06/19/1973	2.56
07/31/1985	2.53
09/11/1975	2.52
05/18/1981	2.47
07/23/1961	2.46
05/25/1991	2.38
09/12/1949	2.33
09/14/1945	2.31
08/06/1940	2.30
09/09/1989	2.29
08/21/1969	2.28
06/14/1950	2.28
07/13/1963	2.26
01/01/1948	2.26
07/27/1981	2.25
12/22/1949	2.25
12/27/1942	2.25
08/04/1968	2.22
01/02/1965	2.22
08/08/1939	2.21
04/05/1947	2.19
05/27/1973	2.17
06/02/1965	2.16
06/04/1993	2.15
09/04/1991	2.15
11/28/1990	2.15

Duration: 01h
08/26/1965	2.73
07/20/1949	2.60
05/27/1955	2.17
07/01/1993	2.10
04/18/1975	2.00
09/23/1970	2.00
07/02/1958	1.82
08/10/1992	1.80
09/11/1975	1.80
06/30/1961	1.76
07/14/1985	1.60
08/20/1952	1.57
07/25/1948	1.51
06/25/1968	1.50
06/09/1984	1.40
07/24/1967	1.40
05/10/1962	1.33
07/31/1995	1.30
06/30/1993	1.30
09/03/1991	1.30
07/10/1986	1.30
05/21/1976	1.30
05/06/1975	1.30
08/05/1970	1.30
06/03/1952	1.28
06/21/1964	1.26
06/28/1960	1.23
07/28/1957	1.23
06/29/1965	1.21
08/15/1996	1.20
05/24/1991	1.20
07/01/1978	1.20
08/15/1977	1.20
07/24/1977	1.20
09/11/1961	1.16
07/03/1956	1.11
09/20/1955	1.11
07/20/1996	1.10
09/15/1987	1.10
06/28/1982	1.10
05/20/1982	1.10
08/16/1980	1.10
06/18/1973	1.10
08/03/1972	1.10
05/06/1971	1.10
06/12/1966	1.10
07/02/1952	1.09
06/14/1950	1.05
04/23/1955	1.03

Duration: 02d
07/20/1949	7.56
06/30/1993	6.64
05/27/1955	5.30
09/23/1970	5.25
08/05/1970	5.14
12/02/1982	5.01
08/08/1943	4.90
06/25/1968	4.73
04/21/1973	4.61
09/13/1961	4.40
09/12/1977	4.25
07/28/1957	4.22
07/03/1982	4.18
09/21/1947	4.04
10/05/1955	4.02
07/26/1981	4.01
10/17/1946	4.00
10/03/1991	3.88
07/12/1937	3.77
10/12/1969	3.69
02/21/1997	3.65
07/15/1958	3.63
05/15/1963	3.56
09/12/1949	3.56
04/11/1944	3.55
08/26/1965	3.46
05/04/1991	3.39
01/01/1965	3.31
07/01/1978	3.27
07/01/1961	3.27
06/24/1949	3.24
06/07/1990	3.19
04/19/1970	3.19
08/11/1939	3.15
05/27/1973	3.11
09/19/1966	3.05
06/08/1982	3.04
09/13/1945	3.01
11/18/1985	2.96
08/28/1989	2.92
12/07/1980	2.92
06/20/1939	2.88
05/07/1975	2.86
05/20/1984	2.85
04/04/1947	2.83
04/02/1983	2.82
01/23/1938	2.80
07/02/1992	2.75
07/10/1991	2.73
12/21/1949	2.73
05/18/1981	2.69
07/31/1985	2.68
09/14/1998	2.67
09/16/1944	2.67
06/29/1960	2.65
10/02/1941	2.65
06/20/1964	2.64
01/29/1982	2.63
10/23/1957	2.60

Duration: 02h
08/26/1965	3.96
07/20/1949	3.48
07/01/1993	3.30
07/02/1958	3.12
09/23/1970	3.00
05/27/1955	2.97
06/25/1968	2.60
06/30/1993	2.50
07/31/1995	2.30
06/21/1964	2.22
07/01/1978	2.20
09/11/1975	2.20
08/05/1970	2.10
08/10/1992	2.00
04/18/1975	2.00
09/03/1991	1.90
06/08/1984	1.90
07/31/1985	1.80
06/30/1961	1.78
05/15/1963	1.71
07/10/1986	1.70
05/10/1962	1.63
07/28/1957	1.63
08/20/1952	1.63
07/25/1948	1.63
06/03/1952	1.62
08/15/1977	1.60
06/28/1960	1.54
06/29/1965	1.51
06/23/1949	1.50
09/11/1961	1.45
02/19/1997	1.40
10/03/1991	1.40
09/15/1987	1.40
09/12/1977	1.40
05/21/1976	1.40
05/06/1975	1.40
08/03/1972	1.40
07/24/1967	1.40
06/14/1950	1.40
10/05/1955	1.38
07/13/1963	1.37
07/19/1997	1.30
05/30/1991	1.30
05/20/1982	1.30
06/20/1970	1.30
07/22/1951	1.21
08/15/1996	1.20
07/02/1992	1.20

Duration: 03h
06/30/1993	4.60
08/26/1965	4.08
09/23/1970	3.70
07/20/1949	3.65
06/24/1968	3.40
07/02/1958	3.31
05/27/1955	3.29
08/05/1970	2.50
07/28/1957	2.42
07/31/1995	2.40
06/08/1984	2.40
09/11/1975	2.40
07/31/1985	2.30
07/01/1978	2.30
06/21/1964	2.26
10/05/1955	2.24
08/15/1977	2.10
06/23/1949	2.03
02/19/1997	2.00
08/10/1992	2.00
07/02/1992	2.00
04/18/1975	2.00
09/03/1991	1.90
05/15/1963	1.89
07/10/1986	1.80
06/30/1961	1.80
07/25/1948	1.71
06/03/1952	1.65
08/20/1952	1.64
05/10/1962	1.63
06/01/1965	1.61
07/06/1987	1.60
08/03/1972	1.60
09/11/1961	1.59
07/13/1963	1.58
06/23/1960	1.55
08/24/1964	1.54
06/14/1950	1.54
10/03/1991	1.50
09/15/1987	1.50
05/20/1984	1.50
12/02/1982	1.50
05/20/1982	1.50
09/12/1977	1.50
05/06/1975	1.50
07/23/1967	1.50
07/22/1951	1.45
06/14/2000	1.40
07/19/1997	1.40

Duration: 04d
07/19/1949	8.74
08/05/1970	7.86
09/22/1970	7.30
10/10/1969	7.03
06/30/1993	6.72
09/12/1961	6.24
12/02/1982	5.85
05/27/1955	5.52
08/08/1943	4.90
07/24/1981	4.84
09/12/1977	4.83
06/25/1968	4.78
04/19/1973	4.70
06/14/1968	4.70
10/02/1941	4.67
07/12/1937	4.66
10/03/1991	4.58
06/30/1982	4.32
07/27/1957	4.25
07/09/1991	4.20
10/04/1955	4.18
10/17/1946	4.15
09/21/1947	4.04
06/29/1960	3.96
09/24/1977	3.95
06/24/1949	3.86
06/07/1945	3.86
07/03/1958	3.81
06/29/1978	3.77
05/13/1963	3.75
11/18/1992	3.72
09/11/1949	3.69
07/15/1958	3.68
07/27/1966	3.66
02/21/1997	3.65
11/18/1985	3.62
09/23/1961	3.57
04/11/1944	3.55
05/14/1957	3.51
08/08/1939	3.51
05/25/1973	3.50
08/26/1965	3.46
06/06/1990	3.44
09/13/1945	3.44
08/03/1972	3.42
07/01/1961	3.40
05/04/1991	3.39
06/05/1947	3.38
05/06/1996	3.37
11/13/1985	3.36
11/04/1938	3.35
12/30/1964	3.31
08/06/1977	3.27
04/22/1944	3.25
08/27/1989	3.24
04/19/1970	3.24
04/15/1939	3.23
06/08/1982	3.21
06/19/1939	3.20

Duration: 06h
06/30/1993	6.10
07/20/1949	5.70
06/24/1968	4.60
08/26/1965	4.08
05/27/1955	4.04
09/23/1970	4.00
07/02/1958	3.44
02/19/1997	3.40
08/05/1970	3.30
07/01/1978	3.00
06/08/1984	2.80
06/23/1949	2.78
10/04/1955	2.77
07/27/1957	2.65
07/31/1995	2.50
09/13/1961	2.42
09/12/1977	2.40
08/15/1977	2.40
09/11/1975	2.40
10/03/1991	2.30
07/31/1985	2.30
06/21/1964	2.27
07/02/1992	2.20
07/06/1987	2.20
05/20/1984	2.20
09/03/1991	2.10
06/18/1973	2.10
10/10/1969	2.10
07/23/1967	2.10
06/23/1960	2.10
08/10/1992	2.00
10/02/1986	2.00
04/18/1975	2.00
07/13/1963	1.98
06/14/1950	1.98
06/01/1965	1.97
05/15/1963	1.91
07/10/1986	1.90
12/02/1982	1.90
05/26/1973	1.90
07/22/1951	1.90
11/18/1985	1.80
07/03/1982	1.80
06/30/1961	1.80
07/25/1948	1.76
09/11/1949	1.74
08/24/1964	1.72
08/13/1987	1.70
05/20/1982	1.70

Duration: 07d
08/03/1970	9.42
07/18/1949	8.76
09/22/1970	7.93
06/30/1993	7.33
10/07/1969	7.08
11/13/1985	6.32
09/12/1961	6.24
12/02/1982	5.99
07/23/1981	5.99
06/27/1982	5.79
05/24/1955	5.69
08/07/1939	5.44
04/16/1973	5.41
10/03/1941	5.30
07/10/1937	5.17
02/21/1997	5.09
06/11/1968	4.99
05/12/1963	4.99
06/01/1947	4.99
08/31/1980	4.98
07/11/1958	4.96
09/12/1977	4.91
08/08/1943	4.90
07/01/1961	4.82
06/25/1968	4.78
09/10/1945	4.70
06/21/1949	4.66
07/04/1969	4.65
10/03/1991	4.58
11/18/1992	4.57
05/24/1991	4.46
07/23/1957	4.43
07/24/1967	4.38
06/20/2000	4.36
08/22/1965	4.32
06/13/1950	4.32
05/22/1938	4.24
10/16/1946	4.23
07/09/1991	4.20
10/04/1955	4.18
08/06/1977	4.15
08/02/1972	4.14
05/03/1996	4.11
09/11/1944	4.10
08/24/1989	4.04
09/21/1947	4.04
09/07/1949	4.02
06/06/1945	4.01
04/11/1944	4.00
05/10/1990	3.96
06/27/1978	3.96
06/29/1960	3.96
09/24/1977	3.95
05/22/1973	3.87
05/13/1957	3.87
06/30/1981	3.84
05/01/1991	3.82
05/14/1981	3.81
07/03/1958	3.81

Duration: 10d
07/31/1970	9.91
07/13/1949	9.66
09/17/1970	8.01
06/29/1993	7.86
07/19/1981	7.71
10/06/1969	7.28
11/11/1985	7.04
07/01/1969	6.57
11/28/1982	6.52
08/07/1977	6.43
09/12/1961	6.24
09/30/1941	6.10
07/11/1958	6.01
08/08/1939	5.98
06/22/1960	5.97
06/07/1945	5.97
06/27/1982	5.82
07/22/1967	5.80
05/22/1955	5.76
05/10/1981	5.73
09/24/1977	5.70
09/22/1945	5.58
04/15/1973	5.56
05/29/1947	5.56
08/01/1943	5.56
08/18/1965	5.51
02/21/1997	5.38
07/10/1937	5.38
09/04/1977	5.35
05/10/1957	5.35
11/12/1992	5.32
09/27/1955	5.09
06/20/2000	5.08
05/12/1963	5.01
08/31/1980	5.00
06/11/1968	4.99
05/27/1973	4.98
06/23/1978	4.88
05/16/1991	4.84
07/01/1961	4.82
09/08/1945	4.82
05/10/1990	4.80
05/11/1943	4.80
07/27/1957	4.79
06/16/1981	4.78
06/25/1968	4.78
08/22/1989	4.72
06/21/1949	4.70
09/28/1944	4.69
04/22/1944	4.65
10/03/1991	4.58
10/16/1946	4.55
03/20/1945	4.52
06/06/1990	4.45
06/10/1950	4.40
05/03/1996	4.39
05/31/1982	4.39
05/04/1978	4.36
03/06/1990	4.32

Duration: 12h
07/20/1949	7.43
06/30/1993	6.10
06/24/1968	4.70
05/27/1955	4.47
09/23/1970	4.20
08/26/1965	4.08
08/04/1970	3.90
02/19/1997	3.80
07/02/1958	3.47
10/02/1986	3.40
09/13/1961	3.40
12/02/1982	3.30
07/01/1978	3.20
10/04/1955	3.08
06/08/1984	2.90
10/03/1991	2.80
11/18/1985	2.80
09/12/1977	2.80
05/26/1973	2.80
06/23/1949	2.79
07/27/1957	2.71
07/02/1992	2.70
05/19/1984	2.70
08/15/1996	2.60
07/31/1995	2.60
06/08/1982	2.60
07/26/1981	2.60
09/11/1975	2.60
08/15/1977	2.40
04/18/1970	2.40
10/10/1969	2.40
05/15/1963	2.39
05/24/1991	2.30
06/07/1990	2.30
07/31/1985	2.30
06/21/1964	2.27
07/12/1963	2.21
11/27/1990	2.20
07/06/1987	2.20
06/18/1973	2.20
04/05/1964	2.12
09/03/1991	2.10
04/18/1975	2.10
05/30/1974	2.10
08/20/1969	2.10
11/28/1968	2.10
07/23/1967	2.10
09/18/1966	2.10
06/23/1960	2.10

Duration: 20d
08/03/1970	11.81
07/08/1949	11.15
09/07/1970	10.78
09/12/1977	10.58
09/12/1961	9.96
06/25/1993	9.90
07/03/1958	9.82
06/11/1968	9.77
09/10/1945	9.76
06/22/1969	9.40
11/01/1985	9.04
07/19/1981	8.62
06/16/1981	8.62
08/07/1939	8.25
09/17/1944	8.14
05/15/1991	8.07
09/27/1969	7.99
06/12/1960	7.98
04/11/1944	7.97
06/14/2000	7.91
09/25/1941	7.70
05/09/1955	7.64
08/22/1989	7.59
08/05/1977	7.51
05/21/1947	7.42
07/03/1982	7.38
11/23/1982	7.29
11/09/1992	7.23
04/19/1973	7.21
05/06/1943	7.20
10/16/1946	7.08
05/21/1982	7.05
05/05/1981	7.01
07/22/1967	6.97
08/31/1980	6.82
07/12/1937	6.79
09/20/1955	6.76
08/19/1965	6.74
07/25/1943	6.71
05/10/1990	6.70
05/10/1957	6.55
07/18/1972	6.52
05/14/1974	6.45
06/06/1945	6.38
04/20/1975	6.37
08/06/1946	6.32
02/21/1997	6.29
06/16/1978	6.28
04/28/1963	6.28
07/01/1961	6.15
04/02/1964	6.12
04/22/1996	6.08
03/06/1973	6.05
07/29/1954	6.05
04/01/1970	5.99
06/13/1947	5.90
07/31/1985	5.84
03/28/1998	5.83
05/22/1938	5.82

Duration: 24h
07/19/1949	7.53
06/30/1993	6.10
08/04/1970	5.10
12/02/1982	5.00
06/14/1968	4.90
05/27/1955	4.47
09/23/1970	4.40
09/12/1961	4.21
08/26/1965	4.08
02/19/1997	4.00
09/12/1977	4.00
07/14/1958	3.81
10/02/1986	3.80
10/04/1955	3.80
10/11/1969	3.40
07/27/1957	3.40
05/15/1963	3.30
07/01/1978	3.20
09/18/1966	3.20
08/15/1996	3.00
10/03/1991	3.00
11/18/1985	3.00
06/08/1984	3.00
07/03/1981	3.00
04/18/1970	3.00
06/30/1961	2.99
06/22/1949	2.98
05/26/1973	2.90
07/31/1995	2.80
05/19/1984	2.80
06/08/1982	2.80
06/20/1964	2.78
12/31/1964	2.77
07/02/1992	2.70
07/10/1986	2.70
09/11/1975	2.60
06/18/1973	2.60
09/13/1998	2.50
07/30/1985	2.50
01/29/1982	2.50
04/10/1979	2.50
03/12/1972	2.50
05/16/1957	2.47
07/22/1961	2.46
05/24/1991	2.40
08/15/1977	2.40
10/22/1957	2.39
08/02/1995	2.30
06/07/1990	2.30

Duration: 30d
06/23/1949	15.24
07/15/1970	12.61
09/12/1977	12.51
07/03/1958	12.36
06/30/1981	11.94
05/01/1991	11.89
09/03/1970	11.84
06/18/1993	11.60
09/03/1961	11.00
03/25/1973	10.82
09/08/1945	10.68
11/12/1985	10.16
05/10/1990	10.14
06/15/1969	10.07
07/25/1939	10.04
07/01/1961	9.98
08/06/1977	9.97
05/29/1968	9.95
06/01/1947	9.88
09/16/1969	9.81
06/04/1982	9.77
09/25/1941	9.62
09/11/1944	9.57
04/07/1944	9.54
08/18/1965	9.50
08/15/1980	9.26
06/12/1960	9.07
04/28/1996	9.05
05/09/1955	8.95
10/16/1946	8.93
06/11/2000	8.88
04/20/1957	8.81
06/09/1998	8.80
05/22/1973	8.80
05/10/1981	8.62
11/26/1982	8.60
05/14/1974	8.54
10/29/1992	8.53
04/26/1943	8.35
03/20/1945	8.17
08/16/1989	8.11
07/21/1954	7.97
05/07/1975	7.88
07/10/1937	7.79
07/02/1967	7.71
07/16/1943	7.71
04/19/1970	7.65
06/06/1945	7.45
03/25/1964	7.42
05/04/1978	7.39
07/25/1985	7.38
06/16/1978	7.27
07/12/1972	7.23
03/31/1998	7.16
05/19/1938	7.09
07/03/1992	7.05
09/20/1955	7.04
02/15/1990	6.99
07/28/1946	6.96

Duration: 45d
06/11/1949	16.88
06/14/1981	16.76
08/01/1970	15.68
08/11/1977	15.48
06/02/1993	14.49
04/12/1991	14.08
07/03/1958	13.89
03/09/1973	13.62
05/21/1982	13.60
05/16/1947	13.47
05/16/1968	13.35
05/03/1990	12.58
05/31/1969	12.52
08/22/1944	12.49
10/08/1985	12.42
09/25/1941	12.14
07/01/1961	11.93
04/03/1957	11.72
08/05/1980	11.62
03/12/1944	11.56
09/03/1961	11.53
08/16/1965	11.29
04/28/1996	11.27
09/05/1969	11.23
04/23/1955	11.03
09/08/1945	11.03
06/17/1967	11.01
05/21/1998	10.88
05/19/1960	10.88
05/07/1974	10.76
05/27/2000	10.72
04/26/1943	10.60
04/11/1981	10.52
05/07/1975	10.33
04/01/1970	10.33
07/11/1985	10.24
09/15/1970	10.24
05/06/1973	10.19
07/19/1939	10.13
11/11/1982	10.09
11/02/1992	10.02
03/20/1945	9.84
07/04/1943	9.63
06/01/1942	9.62
05/28/1978	9.61
06/13/1948	9.43
04/04/1999	9.39
05/08/1945	9.39
10/11/1946	9.37
07/03/1992	9.29
04/30/1938	9.20
07/30/1989	9.11
03/20/1964	9.08
03/03/1998	8.96
04/11/1966	8.91
04/06/1978	8.86
09/20/1967	8.86
02/14/1951	8.83
05/25/1952	8.74

Duration: 48h
07/19/1949	8.11
09/21/1970	7.20
06/30/1993	6.60
09/11/1961	6.06
05/26/1955	5.46
08/04/1970	5.40
10/10/1969	5.30
12/02/1982	5.20
06/14/1968	4.90
07/31/1995	4.30
07/27/1957	4.21
09/12/1977	4.20
08/26/1965	4.11
10/02/1991	4.10
10/02/1986	4.10
10/04/1955	4.02
02/19/1997	4.00
07/14/1958	3.81
07/25/1981	3.80
11/18/1985	3.60
09/11/1949	3.54
06/30/1961	3.49
05/15/1963	3.41
06/28/1960	3.40
06/22/1949	3.32
05/03/1991	3.30
04/18/1970	3.30
12/31/1964	3.27
05/06/1996	3.20
07/01/1978	3.20
09/18/1966	3.20
08/13/1987	3.10
08/15/1996	3.00
07/10/1986	3.00
06/08/1984	3.00
05/26/1973	3.00
12/20/1949	3.00
06/06/1990	2.90
06/07/1982	2.90
05/06/1975	2.90
06/20/1964	2.86
07/21/1961	2.85
05/19/1984	2.80
12/06/1980	2.80
07/09/1991	2.73
09/13/1998	2.70
07/02/1992	2.70
10/31/1984	2.70
06/17/1973	2.70

Duration: 60d
07/31/1970	24.14
08/03/1977	20.85
05/24/1949	19.77
05/30/1981	18.98
03/06/1973	16.48
06/03/1993	16.23
04/12/1991	15.84
06/25/1958	15.79
05/21/1982	15.58
09/03/1941	14.95
05/15/1947	14.91
10/04/1985	14.79
06/11/1968	14.33
04/17/1957	14.24
08/12/1944	14.16
08/16/1969	14.04
05/04/1978	13.95
04/20/1975	13.84
04/28/1990	13.80
03/04/1944	13.72
05/12/1969	13.54
07/19/1961	13.54
05/16/1960	13.41
06/11/1967	13.33
07/21/1980	13.00
03/20/1945	12.86
05/10/1998	12.70
04/11/1955	12.67
05/07/1974	12.53
04/28/1942	12.48
04/15/1996	12.42
06/20/1939	12.34
05/19/1938	12.24
05/07/2000	12.21
09/14/1998	12.09
04/19/1970	11.99
08/18/1965	11.92
05/07/1943	11.75
03/05/1964	11.68
03/29/1981	11.55
08/03/1945	11.43
10/29/1982	11.34
11/01/1992	11.29
02/21/1997	11.25
05/27/1973	11.23
06/22/1985	11.16
07/19/1989	11.11
02/17/1998	11.08
04/17/1966	11.00
04/04/1999	10.77
05/17/1952	10.71
05/22/1950	10.66
02/13/1951	10.65
10/16/1946	10.56
09/14/1967	10.54
08/07/1954	10.36
06/09/1937	10.14
07/27/1966	10.07
06/15/1992	10.00