Precipitation partial duration series (inches)
Station ID: 11-0137
Station name: ALTON DAM 26
State: IL
Latitude (decimal degrees): 38.8167
Longitude (decimal degrees): 90.1500
Elevation (feet): 430

Duration: 01d
04/23/1996	7.70
11/01/1946	5.40
05/17/1995	4.70
07/16/1952	4.68
08/16/1946	4.31
03/28/1977	4.12
05/31/1974	3.79
01/04/1950	3.58
10/04/1986	3.50
09/17/1969	3.46
06/15/1957	3.38
06/27/1949	3.33
07/22/1980	3.27
04/23/1944	3.24
08/10/1961	3.16
09/09/1973	3.13
11/19/1985	3.00
08/23/1983	2.97
04/12/1979	2.97
08/28/1974	2.97
07/26/1985	2.95
11/02/1972	2.88
04/24/1975	2.80
08/06/1959	2.80
04/24/1953	2.75
05/16/1990	2.74
12/10/1971	2.73
08/24/1977	2.72
12/03/1982	2.71
06/03/1983	2.70
05/23/1944	2.70
07/25/1961	2.67
09/03/1993	2.63
07/01/1960	2.57
07/03/1992	2.55
10/12/1969	2.55
07/26/1948	2.53
06/20/1951	2.51
06/24/2000	2.50
07/10/1982	2.48
05/08/1961	2.45
05/25/1960	2.45
07/20/1949	2.43
05/16/1963	2.42
10/24/1976	2.40
11/07/1996	2.37
06/18/1978	2.37
06/16/1970	2.37
10/08/1977	2.35
07/07/1969	2.35
05/10/1949	2.33
12/03/1967	2.29
02/01/1988	2.28
07/19/2000	2.27
06/19/1973	2.26
06/20/1946	2.25

Duration: 02d
04/22/1996	9.50
08/15/1946	8.31
05/17/1995	6.95
11/01/1946	6.20
01/03/1950	5.15
04/22/1944	4.96
07/20/1949	4.75
07/15/1952	4.74
03/28/1977	4.39
04/11/1979	4.35
09/23/1993	4.34
08/10/1961	4.31
12/03/1982	4.17
05/16/1963	4.13
11/18/1985	4.10
05/30/1974	4.05
10/11/1969	3.96
10/03/1986	3.94
09/13/1945	3.89
06/05/1998	3.87
05/08/1961	3.85
05/16/1990	3.84
09/16/1969	3.75
09/09/1973	3.73
06/14/1957	3.58
08/22/1983	3.49
11/01/1972	3.44
12/14/1971	3.44
04/23/1975	3.42
08/28/1974	3.41
06/26/1949	3.33
07/21/1980	3.27
06/30/1960	3.25
10/20/1983	3.22
04/11/1994	3.21
02/02/1986	3.17
09/20/1954	3.06
07/07/1969	3.04
06/03/1983	3.03
06/24/2000	3.01
05/25/1960	3.01
07/23/1951	2.98
07/25/1985	2.95
01/30/1982	2.92
08/05/1959	2.90
05/23/1944	2.86
08/05/1970	2.84
04/24/1953	2.82
03/24/1978	2.80
05/07/1971	2.79
12/02/1967	2.79
09/30/1986	2.78
11/07/1996	2.76
08/23/1977	2.72
04/03/1984	2.71
11/11/1992	2.70

Duration: 04d
08/14/1946	9.84
10/31/1946	9.77
04/22/1996	9.50
04/28/1996	7.76
05/17/1995	6.97
06/12/1957	6.19
11/16/1985	5.53
05/06/1961	5.50
01/03/1950	5.43
06/28/1960	5.36
09/23/1993	5.28
07/14/1952	5.13
10/01/1986	5.10
10/11/1969	4.99
04/22/1944	4.96
07/19/1949	4.81
12/03/1982	4.67
06/13/1970	4.59
05/23/1968	4.59
04/09/1979	4.58
07/07/1969	4.53
03/27/1977	4.51
06/27/1949	4.48
04/10/1994	4.44
08/10/1961	4.34
05/28/1956	4.32
05/15/1963	4.30
06/04/1998	4.19
09/08/1973	4.10
07/04/1962	4.10
06/24/2000	4.06
05/30/1974	4.05
10/31/1972	4.02
11/10/1992	3.97
02/02/1986	3.92
09/13/1945	3.91
05/15/1990	3.86
08/03/1946	3.85
04/23/1975	3.79
09/16/1969	3.75
01/30/1982	3.74
04/08/1944	3.68
11/30/1967	3.66
10/20/1983	3.65
12/05/1966	3.61
08/22/1983	3.56
12/09/1971	3.51
12/13/1971	3.49
02/19/1974	3.47
06/11/1963	3.46
08/27/1974	3.45
06/19/1981	3.43
04/28/1983	3.38
02/21/1985	3.36
04/28/1970	3.35
07/22/1961	3.35

Duration: 07d
04/23/1996	14.44
11/01/1946	10.30
08/13/1946	10.20
05/13/1995	7.32
07/16/1949	7.16
09/28/1986	7.15
12/09/1971	7.00
11/14/1985	6.80
06/09/1957	6.25
09/23/1993	6.03
05/05/1961	6.03
07/04/1969	5.98
06/27/1960	5.89
06/20/1951	5.73
05/12/1990	5.69
12/31/1949	5.50
05/26/1956	5.15
07/14/1952	5.14
04/10/1994	5.10
10/07/1969	5.08
05/12/1963	5.08
05/23/1968	5.07
04/18/1944	5.04
05/22/1944	4.99
08/05/1961	4.98
07/03/1962	4.91
07/26/1985	4.84
06/20/2000	4.81
03/27/1977	4.81
06/04/1998	4.74
09/08/1945	4.72
11/28/1982	4.71
08/28/1974	4.68
07/20/1948	4.62
06/12/1970	4.61
04/19/1970	4.59
04/09/1979	4.58
06/22/1977	4.55
06/27/1949	4.48
10/04/1990	4.43
04/10/1944	4.38
05/30/1974	4.37
04/28/1983	4.34
08/03/1946	4.33
04/19/1975	4.30
07/15/1958	4.28
08/03/1970	4.26
07/19/1961	4.23
02/02/1986	4.22
09/04/1973	4.17
06/05/1985	4.13
10/28/1972	4.09
03/25/1945	4.09
04/10/1972	4.08
11/30/1967	4.08
11/09/1992	4.07

Duration: 10d
04/22/1996	17.26
11/01/1946	11.56
08/08/1946	10.68
09/27/1986	8.05
05/09/1995	7.74
12/06/1971	7.61
07/13/1949	7.60
06/20/1951	7.41
11/11/1985	7.28
06/08/1957	7.26
05/23/1968	6.87
07/02/1969	6.84
08/02/1961	6.73
06/23/1960	6.62
09/15/1993	6.50
05/12/1990	6.25
05/05/1961	6.03
12/26/1949	5.93
04/15/1944	5.92
05/12/1963	5.79
05/23/1956	5.70
04/19/1970	5.68
11/26/1982	5.64
06/04/1998	5.59
07/08/1952	5.56
06/12/1970	5.46
10/11/1969	5.46
06/03/1985	5.39
04/03/1994	5.36
03/26/1945	5.36
07/26/1985	5.27
05/31/1974	5.27
07/20/1981	5.26
04/12/1972	5.25
06/17/2000	5.08
06/22/1977	5.06
12/21/1990	5.04
05/22/1944	5.04
11/20/1983	4.96
09/13/1945	4.96
03/27/1977	4.91
07/03/1962	4.91
11/04/1992	4.89
05/27/1982	4.86
08/25/1974	4.83
07/17/1948	4.79
04/04/1979	4.78
04/16/1975	4.75
03/30/1985	4.74
06/07/1945	4.70
05/16/1957	4.69
05/17/1960	4.66
10/03/1949	4.64
06/14/1969	4.58
06/11/1963	4.53
05/10/1981	4.49

Duration: 20d
04/22/1996	20.47
08/02/1946	14.56
10/31/1946	12.93
06/22/1969	9.90
07/23/1961	9.76
04/30/1995	9.72
04/08/1944	9.69
09/17/1986	9.60
06/09/1951	9.52
11/10/1985	9.32
07/07/1949	9.28
04/13/1970	9.10
06/09/1957	9.04
05/14/1968	8.96
06/12/1960	8.91
11/26/1971	8.82
09/14/1993	8.79
12/18/1949	8.51
09/13/1945	8.50
05/10/1990	8.25
03/12/1977	7.98
05/30/1970	7.62
03/26/1945	7.56
04/10/1994	7.49
06/04/1998	7.43
12/03/1967	7.35
04/22/1961	7.33
11/18/1982	7.27
07/22/1985	7.13
04/28/1963	6.96
05/31/1974	6.91
07/15/1958	6.81
05/15/1956	6.69
11/04/1992	6.66
04/04/1972	6.66
04/28/1983	6.64
10/31/1972	6.49
11/23/1983	6.47
04/19/1975	6.39
10/03/1949	6.37
07/03/1952	6.32
05/10/1957	6.31
05/26/1996	6.29
06/03/1985	6.27
07/05/1971	6.27
09/24/1959	6.26
03/16/1984	6.23
07/16/1948	6.20
07/03/1980	6.09
12/17/1990	6.08
04/09/1979	6.07
07/11/1981	6.03
09/08/1970	6.03
03/27/1985	5.95
05/21/1982	5.94
05/09/1949	5.88

Duration: 30d
04/16/1996	21.87
07/20/1946	15.76
10/18/1946	15.00
06/27/1949	13.76
05/17/1957	12.76
07/13/1961	12.38
06/14/1969	12.00
04/10/1944	11.95
09/02/1993	11.47
04/16/1970	11.42
10/30/1985	10.93
06/01/1951	10.75
09/07/1986	10.72
04/30/1995	10.66
12/17/1949	10.01
06/27/1948	9.94
05/10/1990	9.86
03/19/1945	9.85
11/18/1971	9.66
05/11/1968	9.63
06/12/1960	9.39
09/08/1945	9.33
09/16/1969	9.31
04/03/1994	9.26
07/26/1985	9.23
05/16/1963	9.06
11/30/1967	8.90
05/22/1998	8.73
05/23/1970	8.65
02/27/1977	8.62
05/26/1974	8.51
04/28/1983	8.44
04/22/1961	8.38
06/20/2000	8.25
11/20/1983	8.14
11/26/1982	8.09
10/30/1992	8.05
03/27/1972	7.94
03/24/1984	7.86
06/24/1980	7.86
03/27/1975	7.78
05/26/1956	7.73
03/17/1979	7.66
07/14/1952	7.63
05/06/1949	7.49
09/12/1977	7.47
07/15/1958	7.45
05/21/1982	7.43
06/08/1962	7.41
04/29/1960	7.39
04/14/1993	7.28
10/22/1972	7.24
12/18/1990	7.17
03/21/1978	7.12
10/07/1984	7.10
06/25/1993	7.06

Duration: 45d
04/22/1996	25.58
07/10/1946	17.25
05/16/1957	15.78
10/17/1946	15.56
06/30/1961	15.10
04/10/1944	14.94
06/27/1949	14.35
05/19/1960	13.74
05/31/1969	13.54
04/19/1970	13.37
06/10/1951	12.83
09/03/1993	12.62
09/12/1986	12.37
03/02/1945	12.22
04/11/1995	12.08
04/28/1983	11.96
04/28/1990	11.78
06/21/1948	11.50
07/22/1985	11.33
10/19/1985	11.28
10/18/1983	11.14
12/02/1949	11.14
05/11/1974	11.12
05/12/1963	11.08
05/27/1982	11.01
06/14/1981	10.95
05/23/1956	10.86
05/11/1968	10.83
04/29/1998	10.80
11/16/1987	10.63
09/05/1969	10.53
02/22/1985	10.46
04/17/1975	10.44
02/23/1977	10.34
03/17/1984	10.21
03/27/1994	10.18
11/17/1971	10.15
11/11/1982	10.09
11/02/1992	9.92
09/08/1945	9.92
03/13/1972	9.89
04/09/1961	9.83
06/15/2000	9.72
11/10/1967	9.69
03/01/1979	9.51
07/08/1952	9.45
06/01/1962	9.44
04/08/1993	9.40
10/07/1984	9.24
10/31/1972	9.24
11/22/1990	9.23
03/07/1978	9.18
09/08/1949	9.15
08/08/1977	9.10
10/18/1996	9.05
06/10/1993	8.96

Duration: 60d
04/15/1996	28.64
06/20/1946	19.64
04/19/1970	18.77
05/10/1957	17.42
04/08/1944	17.24
10/17/1946	16.85
05/23/1949	16.35
06/14/1961	15.70
05/06/1960	15.56
02/17/1945	15.22
05/26/1951	15.12
05/31/1969	15.03
04/06/1983	14.44
08/01/1993	14.39
10/18/1983	14.32
04/10/1990	14.28
05/26/1956	13.74
04/12/1995	13.38
09/11/1986	13.22
04/26/1998	13.11
06/03/1985	13.06
04/28/1963	12.96
06/06/1948	12.44
12/18/1949	12.33
04/19/1975	12.23
05/26/1982	12.16
03/16/1984	12.15
06/19/1981	12.06
04/28/1974	11.91
05/23/2000	11.79
04/13/1993	11.79
02/11/1985	11.79
03/12/1961	11.74
09/30/1985	11.67
03/21/1978	11.65
04/03/1968	11.43
08/10/1977	11.42
06/24/1980	11.37
07/27/1972	11.37
08/05/1945	11.30
10/27/1967	11.23
09/04/1969	11.15
03/13/1972	11.12
06/11/1958	11.12
11/07/1992	11.08
03/01/1979	11.00
03/29/1981	10.94
02/23/1977	10.93
11/01/1987	10.90
03/27/1994	10.77
10/29/1982	10.76
08/05/1970	10.67
10/22/1971	10.63
03/02/1973	10.57
11/10/1988	10.55
10/05/1984	10.53