Precipitation partial duration series (inches)
Station ID: 36-9464
Station name: WEST CHESTER 1 W
State: PA
Latitude (decimal degrees): 39.9708
Longitude (decimal degrees): 75.6350
Elevation (feet): 375

Duration: 01d
09/14/1971	7.11
09/16/1999	6.20
11/25/1950	5.94
08/19/1939	5.60
05/21/1894	5.56
05/31/1908	5.34
08/28/1971	5.25
08/12/1955	5.10
05/19/1900	4.85
06/06/1928	4.80
03/22/2000	4.74
06/23/1972	4.56
08/03/1950	4.55
06/27/1938	4.54
11/04/1947	4.50
09/20/1989	4.40
08/31/1911	4.37
07/10/1931	4.35
07/13/1991	4.20
07/23/1927	4.13
08/23/1933	4.12
07/29/1969	3.97
09/13/1944	3.90
06/29/1973	3.88
02/06/1896	3.88
08/09/1942	3.77
12/17/1888	3.76
06/29/1977	3.70
06/13/1968	3.65
09/06/1979	3.63
07/14/1975	3.63
07/21/1919	3.60
08/11/1962	3.58
08/28/1978	3.50
07/09/1935	3.43
01/03/1936	3.41
06/15/1908	3.39
09/27/1985	3.32
11/17/1935	3.30
08/25/1905	3.29
07/28/1978	3.25
07/22/1897	3.24
09/12/1960	3.23
08/08/1985	3.21
12/17/2000	3.18
12/29/1901	3.18
09/25/1940	3.10
02/08/1936	3.10
12/13/1983	3.08
05/12/1943	3.07
10/21/1904	3.05
09/04/1935	3.00
07/21/1981	2.98
09/18/1945	2.97
10/06/1932	2.95
10/02/1929	2.90
11/13/1937	2.89
10/09/1903	2.89
04/27/1889	2.88
10/23/1912	2.87
06/30/1921	2.86
06/01/1975	2.85
09/15/1966	2.85
09/30/1924	2.85
11/07/1951	2.84
09/23/1907	2.84
06/02/1976	2.83
08/24/1970	2.83
08/04/1915	2.81
09/15/1904	2.81
03/20/1975	2.79
12/13/1909	2.76
10/30/1935	2.75
08/17/1928	2.75
06/30/1982	2.74
10/10/1971	2.74
11/07/1963	2.70
08/24/1891	2.69
07/28/1966	2.67
07/23/1938	2.66
10/24/1917	2.66
09/29/1964	2.65
10/05/1902	2.65
10/30/1973	2.64
09/05/1896	2.64
06/17/1896	2.63
05/24/1979	2.62
06/12/1946	2.62
11/18/1889	2.62
09/01/1952	2.61
11/27/1979	2.60
10/29/1953	2.60
12/21/1973	2.56
03/11/1952	2.56
09/27/1942	2.55
05/29/1990	2.54
09/26/1902	2.53
09/08/1934	2.50
03/28/1932	2.48
08/07/1913	2.48
10/10/1894	2.48
07/23/1946	2.45
11/28/1945	2.45

Duration: 02d
09/13/1971	9.29
05/20/1894	9.03
09/16/1999	8.26
08/11/1955	7.59
07/13/1975	6.94
08/27/1971	6.83
05/30/1908	6.32
09/12/1960	5.97
11/24/1950	5.94
08/22/1933	5.92
08/19/1939	5.78
09/19/1989	5.75
07/21/1919	5.73
08/30/1911	5.66
07/28/1969	5.57
06/22/1972	5.48
09/27/1985	5.30
06/05/1928	5.25
09/12/1944	5.07
09/14/1904	5.05
06/12/1968	4.96
10/08/1903	4.96
09/04/1935	4.95
03/21/2000	4.93
05/18/1900	4.89
08/10/1962	4.78
09/25/1902	4.68
07/08/1935	4.65
11/03/1947	4.62
06/27/1938	4.62
10/30/1935	4.62
08/02/1950	4.55
06/29/1973	4.41
07/09/1931	4.35
07/12/1991	4.30
07/21/1897	4.23
12/13/1983	4.16
07/22/1927	4.13
09/29/1924	4.10
08/24/1905	4.07
09/20/1938	4.04
11/17/1935	4.01
10/23/1912	3.98
08/08/1942	3.97
09/18/1894	3.93
02/05/1896	3.88
07/23/1938	3.86
09/17/1945	3.82
07/08/1952	3.73
06/28/1977	3.70
09/05/1896	3.68
09/06/1979	3.67
12/29/1901	3.67
09/23/1975	3.63
11/07/1977	3.59
07/27/1898	3.59
08/26/1999	3.57
10/28/1953	3.57
08/28/1978	3.52
07/11/1965	3.50
06/15/1908	3.50
08/13/1919	3.47
02/01/1915	3.47
12/17/2000	3.45
06/24/1969	3.43
05/29/1984	3.42
10/22/1970	3.42
08/10/1912	3.42
01/02/1936	3.41
07/03/1978	3.34
09/14/1966	3.33
11/06/1963	3.33
08/09/1931	3.26
05/22/1915	3.26
08/08/1985	3.25
06/12/1946	3.25
03/05/1920	3.25
10/01/1929	3.24
11/21/1952	3.23
06/02/1922	3.23
07/20/1981	3.22
11/03/1910	3.21
09/28/1907	3.21
08/03/1915	3.20
07/05/1945	3.19
06/16/1896	3.17
07/22/1946	3.16
10/10/1971	3.15
09/29/1964	3.15
09/07/1934	3.15
06/01/1975	3.14
05/11/1943	3.13
07/16/1933	3.13
09/24/1940	3.10
02/07/1936	3.10
08/08/1981	3.08
12/29/1942	3.07
11/12/1937	3.07

Duration: 04d
09/12/1971	12.38
05/20/1894	9.62
07/13/1975	9.03
07/18/1919	8.70
08/11/1955	8.52
09/16/1999	8.26
09/10/1960	7.81
08/21/1933	7.63
08/27/1971	6.83
09/03/1935	6.51
09/19/1989	6.49
07/21/1938	6.45
05/30/1908	6.32
08/19/1939	6.27
08/28/1911	6.27
11/25/1950	6.09
06/22/1972	6.04
09/12/1904	6.01
09/12/1944	5.92
07/07/1931	5.90
07/28/1969	5.83
06/04/1928	5.65
10/08/1903	5.62
09/18/1938	5.49
08/08/1962	5.37
09/27/1985	5.30
09/21/1975	5.29
07/20/1897	5.07
08/01/1915	5.06
06/12/1968	4.96
09/25/1902	4.94
03/21/2000	4.93
05/18/1900	4.91
11/20/1952	4.83
07/08/1935	4.83
11/03/1947	4.75
10/30/1935	4.68
06/27/1938	4.62
08/03/1950	4.59
12/26/1901	4.52
06/29/1973	4.41
08/09/1942	4.40
12/12/1983	4.34
02/06/1896	4.34
06/19/1928	4.33
01/03/1936	4.31
07/12/1991	4.30
12/14/2000	4.29
03/12/1912	4.20
09/15/1945	4.17
06/11/1917	4.17
09/30/1929	4.16
06/26/1977	4.15
07/23/1927	4.13
10/23/1912	4.11
11/17/1935	4.10
09/29/1924	4.10
06/14/1896	4.10
08/24/1905	4.08
08/22/1937	4.05
01/31/1915	4.04
02/24/1979	4.01
07/02/1945	4.00
09/17/1894	3.99
08/28/1978	3.98
09/03/1896	3.95
05/21/1915	3.91
08/09/1931	3.90
06/02/1922	3.90
08/31/1959	3.89
05/28/1984	3.81
07/08/1952	3.80
08/25/1999	3.79
08/13/1919	3.78
06/23/1969	3.75
10/28/1953	3.74
05/23/1979	3.72
05/11/1943	3.71
05/26/1990	3.69
07/30/1971	3.69
08/08/1912	3.69
11/06/1977	3.68
11/06/1963	3.68
09/06/1979	3.67
12/18/1977	3.67
07/28/1978	3.66
05/21/1913	3.62
07/26/1898	3.62
08/16/1955	3.60
07/18/1988	3.59
07/16/1947	3.59
04/25/1952	3.57
06/12/1946	3.55
10/25/1943	3.54
09/01/1952	3.53
07/09/1965	3.52
07/09/1976	3.51
09/28/1964	3.51

Duration: 07d
09/12/1971	12.58
05/18/1894	11.87
07/16/1919	11.45
08/06/1955	9.84
09/16/1999	9.42
07/10/1975	9.34
08/25/1911	8.66
08/18/1933	7.84
09/10/1960	7.81
09/16/1989	7.36
09/01/1935	7.36
07/18/1938	7.18
08/08/1942	7.12
09/21/1975	7.11
07/21/1897	6.87
08/27/1971	6.84
09/25/1902	6.77
07/24/1969	6.67
06/04/1928	6.65
11/03/1947	6.62
06/17/1972	6.57
11/20/1950	6.55
08/13/1919	6.37
08/19/1939	6.36
05/30/1908	6.32
09/23/1907	6.32
09/27/1985	6.22
03/17/2000	6.20
11/01/1951	6.16
07/06/1931	6.16
09/12/1904	6.01
09/12/1944	5.97
08/01/1915	5.87
06/19/1928	5.63
10/07/1903	5.63
06/01/1922	5.58
01/03/1936	5.53
09/17/1938	5.52
06/12/1968	5.51
08/05/1962	5.47
05/19/1900	5.38
07/29/1906	5.29
05/31/1975	5.24
06/22/1938	5.22
07/17/1927	5.22
10/24/1917	5.22
08/22/1937	5.21
01/21/1979	5.14
06/29/1973	5.09
12/24/1901	5.02
07/07/1991	5.00
07/30/1971	4.99
04/11/1913	4.94
11/18/1952	4.90
07/06/1965	4.87
07/08/1935	4.83
06/10/1917	4.82
02/03/1896	4.79
05/27/1946	4.78
05/22/1913	4.78
07/02/1945	4.75
07/18/1988	4.74
12/14/2000	4.71
10/30/1935	4.70
12/15/1977	4.69
02/20/1979	4.59
08/03/1950	4.59
06/17/1906	4.58
08/13/1955	4.53
01/29/1939	4.52
01/12/1915	4.51
05/19/1979	4.48
12/21/1973	4.46
01/31/1915	4.46
11/03/1977	4.43
11/02/1963	4.43
08/30/1959	4.41
05/24/1984	4.40
07/03/1958	4.40
08/18/1901	4.40
11/12/1935	4.39
12/10/1983	4.37
09/28/1964	4.37
08/11/1928	4.37
05/02/1989	4.32
06/07/1903	4.31
03/09/1912	4.26
07/04/1952	4.24
09/14/1945	4.24
01/20/1978	4.22
09/30/1929	4.21
02/08/1936	4.20
06/12/1946	4.19
07/05/1984	4.18
06/26/1977	4.15
10/19/1912	4.15
08/24/1905	4.15
08/31/1896	4.15

Duration: 10d
09/12/1971	14.50
07/13/1919	12.49
05/15/1894	12.28
08/10/1955	12.15
07/12/1975	10.68
09/10/1999	9.66
08/08/1942	8.95
08/23/1911	8.89
08/14/1933	8.69
09/10/1960	8.61
09/01/1935	7.86
11/03/1947	7.85
09/17/1989	7.84
07/28/1969	7.77
07/18/1897	7.77
09/19/1975	7.66
07/15/1938	7.55
09/26/1902	7.50
11/25/1950	7.48
06/14/1972	7.30
09/27/1985	6.96
08/20/1971	6.94
06/04/1928	6.70
09/20/1907	6.63
08/13/1919	6.60
07/18/1988	6.57
06/05/1917	6.53
08/01/1915	6.48
02/21/1902	6.39
08/19/1939	6.36
07/03/1931	6.34
03/13/2000	6.22
11/01/1951	6.16
09/12/1944	6.06
09/12/1904	6.06
06/15/1928	6.03
07/23/1927	6.03
10/08/1903	6.01
09/14/1966	5.93
01/17/1978	5.79
06/12/1968	5.67
06/01/1922	5.59
07/27/1906	5.59
09/14/1938	5.56
12/31/1935	5.53
11/01/1932	5.53
08/04/1962	5.52
08/18/1937	5.48
07/01/1935	5.48
11/15/1952	5.47
06/28/1945	5.42
05/18/1900	5.42
05/12/1943	5.37
12/05/1983	5.32
07/01/1984	5.28
05/31/1975	5.28
01/21/1979	5.27
06/22/1938	5.25
10/12/1904	5.25
07/27/1898	5.24
10/24/1917	5.22
03/19/1983	5.19
05/24/1952	5.19
11/08/1972	5.17
10/30/1935	5.16
06/16/1906	5.15
06/09/1910	5.14
12/22/1901	5.14
02/01/1896	5.14
08/15/1901	5.12
09/22/1979	5.11
03/11/1936	5.10
05/19/1979	5.09
06/29/1973	5.09
05/09/1978	5.08
07/04/1991	5.05
05/02/1989	5.02
05/21/1913	5.02
07/30/1971	4.99
04/11/1913	4.96
02/19/1979	4.94
05/26/1946	4.93
07/04/1965	4.92
10/19/1937	4.92
09/06/1979	4.90
10/23/1912	4.89
09/21/1924	4.88
03/12/1912	4.87
06/07/1903	4.86
11/02/1977	4.85
04/16/1983	4.81
08/08/1910	4.81
01/29/1939	4.80
07/28/1978	4.79
12/11/2000	4.77
08/01/1952	4.76
01/12/1915	4.76
08/25/1905	4.76

Duration: 20d
08/27/1971	19.23
08/02/1955	14.82
05/18/1894	14.52
07/06/1919	14.51
09/05/1999	12.53
06/05/1928	12.33
08/04/1933	12.11
07/29/1942	11.37
07/04/1975	11.35
08/12/1911	11.33
09/25/1902	11.22
07/19/1969	9.83
05/30/1908	9.82
09/01/1960	9.66
10/30/1935	9.60
09/14/1989	9.56
07/20/1938	9.56
11/20/1950	9.18
01/08/1978	9.15
06/08/1938	9.08
10/28/1947	9.06
07/11/1897	9.01
05/28/1917	8.99
06/13/1972	8.90
07/06/1931	8.82
06/18/1945	8.78
08/20/1935	8.71
02/17/1902	8.68
09/13/1975	8.49
05/26/1946	8.49
09/06/1979	8.43
03/10/2000	8.42
11/25/1983	8.31
07/08/1935	8.25
07/23/1927	8.23
08/06/1901	8.20
07/27/1915	8.15
06/01/1975	8.11
09/19/1907	8.11
04/11/1913	8.10
06/18/1984	8.08
03/28/1983	7.78
01/06/1979	7.66
11/08/1972	7.66
06/16/1906	7.65
12/29/1935	7.58
03/12/1912	7.55
10/24/1951	7.44
08/19/1939	7.43
10/11/1917	7.43
07/16/1906	7.43
05/12/1943	7.36
08/24/1905	7.34
03/10/1936	7.30
11/01/1932	7.29
09/14/1966	7.26
06/20/1958	7.20
09/23/1985	7.13
10/19/1912	7.12
12/12/1901	7.12
08/01/1919	7.11
04/30/1989	7.08
08/18/1988	7.04
12/05/1973	7.04
05/29/1982	7.03
06/14/1902	7.01
06/07/1903	6.94
05/06/1988	6.93
07/22/1985	6.88
05/18/1952	6.83
09/07/1894	6.83
05/02/1948	6.81
01/23/1896	6.80
11/08/1986	6.77
07/12/1988	6.76
05/19/1979	6.76
05/05/1978	6.73
07/26/1898	6.73
07/21/1981	6.72
12/02/1902	6.71
11/07/1977	6.69
06/13/1948	6.67
09/18/1938	6.65
01/18/1915	6.65
09/02/1904	6.64
03/14/1980	6.63
07/28/1960	6.60
08/08/1937	6.56
01/29/1939	6.55
09/04/1957	6.51
08/09/1931	6.51
05/06/1898	6.50
07/08/1984	6.46
10/25/1943	6.46
06/12/1968	6.40
07/24/1962	6.39
07/22/1902	6.38
06/29/1973	6.34

Duration: 30d
08/27/1971	21.38
08/24/1999	16.33
07/24/1955	16.02
06/26/1919	15.64
05/15/1894	15.26
06/27/1938	13.94
07/26/1933	13.52
05/26/1928	13.51
06/25/1975	12.77
08/13/1911	12.75
07/26/1942	12.23
09/20/1902	11.78
06/19/1945	11.66
05/19/1908	11.54
07/07/1969	11.26
03/18/1983	11.19
11/15/1983	11.14
06/18/1984	10.99
07/23/1927	10.88
09/06/1979	10.82
08/22/1960	10.80
09/21/1975	10.71
06/14/1972	10.71
05/14/1946	10.43
01/06/1915	10.43
05/27/1906	10.36
08/13/1935	10.35
07/03/1958	10.25
10/28/1947	10.09
03/12/2000	10.01
12/31/1978	10.00
10/22/1935	9.95
09/14/1989	9.92
01/09/1978	9.87
11/04/1986	9.82
05/18/1917	9.82
07/18/1897	9.77
10/27/1907	9.72
12/06/1973	9.70
06/27/1935	9.65
11/17/1950	9.61
03/11/1936	9.58
07/25/1901	9.58
11/08/1972	9.54
02/17/1902	9.53
11/15/1952	9.38
06/07/1903	9.29
05/20/1982	9.25
06/27/1931	9.20
11/24/1902	9.19
10/22/1970	9.16
07/14/1915	9.16
08/06/1905	9.15
10/14/1932	9.13
05/16/1975	9.04
05/02/1948	8.91
12/25/1935	8.89
03/31/1913	8.87
08/17/1904	8.81
05/19/1900	8.78
04/30/1989	8.75
07/29/1906	8.74
01/30/1939	8.72
05/10/1952	8.70
06/19/1934	8.66
07/11/1960	8.65
03/04/1912	8.64
12/02/1901	8.59
11/03/1977	8.52
08/05/1952	8.51
07/03/1978	8.46
11/06/1898	8.46
05/14/1979	8.45
04/28/1988	8.41
08/08/1910	8.41
06/22/1989	8.35
07/27/1898	8.34
05/11/1943	8.30
06/22/1956	8.28
09/11/1907	8.28
10/24/1951	8.26
09/05/1929	8.24
05/04/1984	8.19
05/20/1910	8.19
10/04/1917	8.12
06/01/1977	8.10
03/13/1958	8.10
10/19/1937	8.09
09/13/2000	8.08
03/11/1980	8.05
02/04/1899	8.00
03/04/1932	7.85
04/07/1893	7.85
07/30/1967	7.84
08/08/1939	7.81
12/30/1948	7.80
08/07/1937	7.80
03/13/1977	7.78

Duration: 45d
08/27/1971	24.78
07/07/1919	21.66
08/24/1999	18.71
05/31/1975	17.46
05/17/1894	16.97
08/04/1933	16.82
07/24/1955	16.74
06/27/1938	16.63
06/04/1928	15.36
06/14/1984	15.35
06/23/1969	15.07
06/18/1945	14.83
12/13/1977	14.63
08/02/1911	14.59
08/28/1979	14.36
03/12/1983	14.21
05/04/1908	14.12
11/11/1983	14.07
08/08/1960	14.02
10/06/1932	13.84
05/28/1917	13.57
11/08/1972	13.49
05/27/1906	13.41
09/20/1902	13.41
07/11/1942	13.38
06/07/1903	13.35
06/19/1958	13.28
07/24/1935	13.20
01/21/1902	13.15
07/03/1931	13.14
05/07/1946	12.85
07/12/1901	12.75
05/21/1982	12.63
04/11/1913	12.56
09/23/1907	12.51
04/23/1952	12.50
08/02/1904	12.48
09/13/1975	12.35
03/10/2000	12.34
09/14/1989	12.25
05/31/1972	12.25
07/14/1927	12.09
11/24/1902	12.09
12/26/1935	12.04
11/05/1986	12.02
01/12/1915	12.02
11/29/1973	12.00
07/18/1988	11.91
01/21/1979	11.89
10/30/1935	11.78
02/12/1899	11.77
08/07/1905	11.73
07/17/1906	11.59
10/21/1898	11.57
11/20/1901	11.54
07/11/1897	11.54
04/30/1989	11.53
10/23/1950	11.53
02/21/1912	11.25
08/28/1903	11.11
01/30/1939	10.97
06/22/1978	10.94
05/03/1948	10.84
04/12/1929	10.82
11/26/1978	10.76
03/03/1936	10.76
08/03/1950	10.72
06/11/1934	10.69
11/10/1952	10.67
06/06/1935	10.66
07/02/1915	10.61
03/03/1953	10.58
10/28/1947	10.58
04/17/1943	10.52
06/30/1967	10.51
09/14/1966	10.49
06/29/1985	10.48
09/07/1894	10.47
06/11/1956	10.41
08/19/1939	10.40
11/01/1951	10.35
06/20/1973	10.33
12/28/1948	10.30
07/04/1952	10.29
03/18/1980	10.28
03/07/1933	10.25
02/21/1977	10.23
05/07/1931	10.21
03/02/1940	10.18
03/04/1920	10.18
02/15/1984	10.16
02/04/1896	10.16
09/24/1912	10.12
05/26/1907	10.12
02/27/1958	10.04
09/30/1943	10.04
10/14/1970	10.02
01/11/1900	9.95

Duration: 60d
07/30/1971	26.78
06/26/1919	22.83
05/31/1975	21.30
08/25/1999	20.94
06/25/1933	20.27
06/08/1938	19.37
05/29/1984	19.27
07/27/1960	18.15
07/08/1935	18.07
06/09/1906	17.89
04/27/1928	17.84
08/02/1955	17.75
06/10/1945	17.11
08/12/1979	16.99
07/14/1911	16.90
06/21/1942	16.55
11/27/1978	16.34
06/07/1969	16.30
03/19/1983	16.25
11/28/1977	16.18
05/02/1948	16.10
07/06/1931	16.06
05/06/1908	16.04
06/19/1958	15.99
10/19/1983	15.62
05/22/1917	15.40
09/23/1907	15.17
07/03/1901	15.17
10/27/1986	15.16
09/09/1902	15.12
04/30/1989	14.99
05/20/1903	14.95
10/29/1972	14.86
03/26/1913	14.73
10/24/1951	14.71
09/27/1932	14.65
06/20/1927	14.65
07/18/1904	14.62
01/31/1899	14.58
07/03/1978	14.55
02/08/1936	14.52
07/18/1988	14.50
01/07/1915	14.50
04/03/1952	14.49
09/17/1975	14.28
11/17/1935	14.28
09/07/1894	14.22
05/26/1946	14.18
01/19/1902	14.14
06/14/1902	14.00
07/08/1952	13.84
11/23/1902	13.83
06/30/1967	13.78
03/13/1958	13.74
11/14/1952	13.64
07/23/1905	13.41
10/07/1898	13.38
09/14/1989	13.36
06/12/1915	13.34
11/24/1973	13.30
05/03/1972	13.17
02/14/1940	13.15
02/19/2000	13.09
05/09/1907	13.09
10/10/1950	13.04
02/21/1912	12.96
08/14/1903	12.91
05/09/1982	12.85
05/31/1956	12.74
03/10/1980	12.71
01/24/1896	12.70
04/10/1929	12.62
02/11/1984	12.53
03/04/1920	12.43
01/30/1939	12.41
11/03/1947	12.40
05/30/1897	12.34
06/17/1976	12.30
08/07/1924	12.30
09/05/1929	12.27
12/13/1948	12.25
06/06/1934	12.23
06/16/1985	12.22
10/22/1970	12.22
06/19/1898	12.22
03/30/1973	12.20
05/20/1910	12.07
09/01/1917	12.02
11/10/1901	11.98
03/26/1978	11.91
06/23/1926	11.83
04/12/1943	11.81
03/03/1953	11.78
12/03/1936	11.70
09/28/1977	11.66
06/05/1970	11.63
03/13/1933	11.63
09/16/1912	11.59