Precipitation annual maximum series (inches)
Station ID: 36-9728
Station name: WILLIAMSPORT WSO AP
State: PA
Latitude (decimal degrees): 41.2433
Longitude (decimal degrees): 76.9217
Elevation (feet): 520

Duration: 01d
2.24	1944
2.18	1945
4.03	1946
1.47	1947
1.89	1948
2.15	1949
2.44	1950
1.61	1951
2.25	1952
2.24	1953
2.73	1954
4.38	1955
3.00	1956
2.40	1957
2.52	1958
1.89	1959
1.76	1960
2.26	1961
3.70	1962
2.22	1963
2.38	1964
1.47	1965
3.40	1966
2.08	1967
2.42	1968
1.52	1969
1.96	1970
2.72	1971
8.66	1972
2.83	1973
2.00	1974
3.96	1975
2.64	1976
2.09	1977
1.94	1978
1.98	1979
2.49	1980
2.21	1981
2.75	1982
3.29	1983
2.42	1984
1.54	1985
1.94	1986
1.62	1987
4.32	1988
2.07	1989
2.95	1990
2.05	1991
1.51	1992
1.78	1993
2.37	1994
2.89	1995
2.84	1996
1.15	1997
1.78	1998
6.29	1999
3.29	2000

Duration: 01h
06/19/1948	0.78
11/13/1949	0.45
08/18/1950	1.18
07/10/1951	0.60
07/22/1952	1.15
05/22/1953	1.07
05/03/1954	1.00
08/11/1955	1.70
07/13/1956	1.14
09/22/1957	1.10
07/07/1958	1.57
10/06/1959	1.33
07/30/1960	0.90
08/25/1961	0.93
08/27/1962	1.14
08/17/1963	0.53
06/07/1964	0.91
08/02/1965	1.27
05/28/1966	0.86
06/13/1967	1.35
06/12/1968	0.62
06/14/1969	0.70
07/10/1970	0.68
07/30/1971	0.80
06/22/1972	0.85
06/05/1973	0.95
09/01/1974	1.31
05/31/1975	1.40
07/08/1976	0.79
09/19/1977	0.95
07/14/1978	1.09
12/24/1979	0.70
06/03/1980	0.88
06/14/1981	0.72
06/03/1982	0.36
06/20/1983	0.60
-9/-9/-999	-9.99

Duration: 02d
-9.99	1944
-9.99	1945
-9.99	1946
-9.99	1947
2.35	1948
2.88	1949
3.74	1950
1.61	1951
3.77	1952
2.33	1953
2.90	1954
4.56	1955
3.50	1956
2.89	1957
2.68	1958
2.63	1959
2.97	1960
2.26	1961
3.93	1962
2.42	1963
2.86	1964
2.61	1965
3.47	1966
2.08	1967
3.07	1968
2.06	1969
3.02	1970
2.72	1971
11.94	1972
2.83	1973
2.05	1974
6.55	1975
3.76	1976
3.72	1977
2.85	1978
2.37	1979
2.49	1980
2.74	1981
3.24	1982
4.15	1983
3.30	1984
1.54	1985
2.54	1986
2.11	1987
5.53	1988
2.87	1989
3.32	1990
2.46	1991
2.30	1992
2.86	1993
2.77	1994
3.88	1995
3.35	1996
1.83	1997
2.35	1998
6.68	1999
4.67	2000

Duration: 02h
06/19/1948	0.78
11/13/1949	0.63
08/18/1950	1.66
07/10/1951	0.92
07/21/1952	1.17
09/05/1953	1.40
05/03/1954	1.18
08/11/1955	1.76
07/13/1956	1.18
09/22/1957	2.08
07/07/1958	1.94
09/29/1959	1.37
07/30/1960	1.01
06/10/1961	1.19
08/27/1962	1.48
08/17/1963	0.74
08/03/1964	1.10
08/01/1965	1.57
05/28/1966	0.88
06/13/1967	1.40
09/10/1968	0.93
06/14/1969	0.83
07/10/1970	0.68
07/30/1971	1.20
06/22/1972	1.55
06/05/1973	1.45
09/01/1974	1.61
05/31/1975	1.91
10/09/1976	0.99
09/19/1977	1.18
07/14/1978	1.20
11/26/1979	0.79
09/16/1980	1.18
06/14/1981	1.02
06/05/1982	0.66
06/20/1983	1.00
-9/-9/-999	-9.99

Duration: 03h
06/19/1948	0.78
11/13/1949	0.67
08/18/1950	1.76
07/10/1951	0.94
07/21/1952	1.19
09/05/1953	1.45
05/03/1954	1.48
08/11/1955	1.78
11/02/1956	1.25
09/22/1957	2.10
07/07/1958	2.14
09/29/1959	1.62
09/30/1960	1.20
06/10/1961	1.27
10/04/1962	1.78
08/17/1963	1.06
08/03/1964	1.40
08/01/1965	1.60
07/06/1966	1.21
06/13/1967	1.40
09/10/1968	1.12
06/14/1969	1.15
10/22/1970	0.80
07/30/1971	1.68
06/22/1972	2.20
06/05/1973	1.45
09/01/1974	1.72
05/31/1975	2.39
10/09/1976	1.21
09/19/1977	1.29
07/14/1978	1.20
07/23/1979	1.16
09/16/1980	1.20
06/14/1981	1.04
06/05/1982	0.97
06/20/1983	1.27
-9/-9/-999	-9.99

Duration: 04d
2.62	1948
3.08	1949
5.07	1950
2.02	1951
5.24	1952
2.62	1953
3.76	1954
5.13	1955
3.78	1956
2.95	1957
3.49	1958
3.74	1959
3.58	1960
2.68	1961
4.03	1962
2.58	1963
2.93	1964
2.61	1965
3.51	1966
2.74	1967
3.07	1968
2.31	1969
3.02	1970
2.91	1971
12.96	1972
2.83	1973
2.89	1974
7.78	1975
4.58	1976
4.43	1977
3.83	1978
2.98	1979
2.52	1980
3.76	1981
4.76	1982
4.15	1983
3.76	1984
2.20	1985
3.11	1986
2.24	1987
5.53	1988
3.46	1989
4.96	1990
2.60	1991
2.92	1992
2.86	1993
3.38	1994
3.88	1995
3.67	1996
2.01	1997
3.09	1998
7.15	1999
5.52	2000

Duration: 06h
06/19/1948	0.78
11/13/1949	0.68
08/18/1950	1.83
11/07/1951	1.14
05/11/1952	1.68
03/24/1953	1.76
05/03/1954	2.20
10/13/1955	2.86
11/02/1956	1.80
09/22/1957	2.20
07/07/1958	2.40
09/29/1959	1.78
04/03/1960	1.25
06/21/1961	1.58
10/04/1962	2.55
08/17/1963	1.20
08/03/1964	1.79
08/01/1965	1.69
07/06/1966	1.57
10/25/1967	1.71
09/10/1968	1.54
06/14/1969	1.22
10/22/1970	1.30
07/30/1971	1.92
06/22/1972	3.70
09/14/1973	1.72
09/01/1974	2.00
05/31/1975	2.41
10/09/1976	1.95
09/19/1977	1.50
01/08/1978	1.48
07/23/1979	1.93
04/14/1980	1.29
06/14/1981	1.76
06/05/1982	1.37
06/20/1983	1.77
-9/-9/-999	-9.99

Duration: 07d
2.88	1948
3.53	1949
5.08	1950
3.35	1951
5.42	1952
2.64	1953
4.42	1954
5.14	1955
4.68	1956
3.90	1957
3.61	1958
3.79	1959
4.11	1960
3.71	1961
5.18	1962
2.75	1963
3.24	1964
2.62	1965
3.56	1966
2.76	1967
5.56	1968
3.28	1969
3.30	1970
4.31	1971
13.52	1972
3.49	1973
4.30	1974
8.28	1975
4.69	1976
4.64	1977
3.99	1978
3.25	1979
4.44	1980
3.92	1981
5.08	1982
4.16	1983
4.12	1984
3.05	1985
3.22	1986
2.82	1987
7.01	1988
3.47	1989
5.07	1990
2.61	1991
3.69	1992
3.23	1993
4.02	1994
4.13	1995
5.20	1996
2.85	1997
4.20	1998
7.32	1999
5.66	2000

Duration: 10d
3.21	1948
3.77	1949
5.26	1950
3.35	1951
5.55	1952
3.79	1953
4.61	1954
5.75	1955
4.70	1956
4.33	1957
3.92	1958
6.38	1959
5.30	1960
4.27	1961
5.92	1962
3.80	1963
3.34	1964
3.64	1965
3.92	1966
3.75	1967
6.06	1968
3.89	1969
3.56	1970
4.93	1971
15.10	1972
4.09	1973
4.87	1974
8.73	1975
4.76	1976
5.76	1977
4.65	1978
4.25	1979
4.45	1980
3.93	1981
5.69	1982
5.11	1983
4.84	1984
3.07	1985
3.89	1986
3.48	1987
7.01	1988
4.43	1989
6.69	1990
2.61	1991
5.26	1992
3.88	1993
4.76	1994
4.93	1995
5.45	1996
3.84	1997
4.83	1998
9.47	1999
6.16	2000

Duration: 12h
06/12/1948	0.98
11/13/1949	0.73
03/23/1950	2.22
11/07/1951	1.51
03/10/1952	2.18
03/24/1953	2.19
05/03/1954	2.70
10/13/1955	4.10
11/02/1956	2.45
09/22/1957	2.30
07/07/1958	2.48
09/29/1959	1.79
05/08/1960	1.84
06/21/1961	2.13
10/04/1962	3.26
05/17/1963	1.84
03/09/1964	2.20
08/01/1965	1.82
11/28/1966	2.78
10/25/1967	2.00
09/10/1968	2.18
12/10/1969	1.79
10/21/1970	1.80
07/30/1971	1.97
06/22/1972	5.70
09/14/1973	2.60
09/01/1974	2.00
09/25/1975	3.16
10/08/1976	2.51
09/19/1977	1.79
01/08/1978	1.81
09/05/1979	2.03
01/18/1980	2.10
06/14/1981	2.05
06/05/1982	2.30
06/20/1983	1.88
-9/-9/-999	-9.99

Duration: 20d
5.71	1948
5.00	1949
6.51	1950
4.44	1951
6.91	1952
4.92	1953
6.44	1954
7.63	1955
6.53	1956
5.24	1957
6.06	1958
6.80	1959
6.55	1960
5.52	1961
6.33	1962
4.56	1963
4.43	1964
5.70	1965
4.94	1966
5.34	1967
6.14	1968
6.51	1969
4.71	1970
6.23	1971
16.87	1972
6.37	1973
5.24	1974
9.56	1975
7.25	1976
7.27	1977
8.09	1978
5.69	1979
6.55	1980
6.97	1981
8.13	1982
6.35	1983
7.33	1984
4.58	1985
5.70	1986
5.02	1987
8.15	1988
6.63	1989
9.57	1990
4.41	1991
7.95	1992
6.09	1993
5.74	1994
7.53	1995
7.01	1996
4.83	1997
6.13	1998
10.61	1999
6.96	2000

Duration: 24h
06/19/1948	1.40
12/12/1949	0.92
08/18/1950	3.68
11/07/1951	1.51
03/10/1952	2.57
03/24/1953	2.19
05/03/1954	2.86
10/13/1955	4.20
11/01/1956	3.38
09/22/1957	2.30
07/07/1958	2.50
09/29/1959	1.88
05/08/1960	2.14
06/21/1961	2.24
10/04/1962	3.65
11/29/1963	2.37
03/09/1964	2.47
08/01/1965	2.18
11/28/1966	3.30
10/25/1967	2.00
09/05/1968	2.70
12/25/1969	1.85
10/21/1970	1.95
07/30/1971	1.97
06/21/1972	8.10
09/14/1973	2.60
09/01/1974	2.00
09/25/1975	4.65
10/08/1976	3.18
04/23/1977	2.64
05/13/1978	3.09
01/24/1979	2.20
04/14/1980	2.39
02/10/1981	2.77
06/05/1982	2.79
06/19/1983	2.09
-9/-9/-999	-9.99

Duration: 30d
6.49	1948
6.85	1949
7.82	1950
5.40	1951
9.43	1952
5.66	1953
6.96	1954
8.97	1955
8.55	1956
6.73	1957
8.30	1958
9.22	1959
7.98	1960
7.09	1961
6.72	1962
5.31	1963
5.86	1964
6.63	1965
5.92	1966
6.42	1967
6.54	1968
7.65	1969
7.72	1970
7.85	1971
18.83	1972
7.87	1973
6.57	1974
11.36	1975
8.28	1976
9.31	1977
8.60	1978
7.38	1979
9.25	1980
8.49	1981
9.64	1982
9.13	1983
7.95	1984
6.37	1985
7.94	1986
7.31	1987
9.57	1988
7.19	1989
9.89	1990
6.00	1991
9.65	1992
8.63	1993
8.94	1994
8.23	1995
7.82	1996
5.97	1997
7.72	1998
13.31	1999
8.13	2000

Duration: 45d
8.97	1948
8.99	1949
10.30	1950
7.81	1951
9.90	1952
7.42	1953
8.15	1954
10.53	1955
10.75	1956
7.98	1957
10.08	1958
11.27	1959
10.27	1960
8.86	1961
9.48	1962
6.86	1963
7.01	1964
7.59	1965
7.22	1966
8.49	1967
8.29	1968
9.18	1969
9.98	1970
9.15	1971
20.46	1972
10.05	1973
7.82	1974
13.16	1975
10.07	1976
10.96	1977
11.05	1978
10.90	1979
11.30	1980
8.85	1981
12.28	1982
11.84	1983
11.20	1984
7.38	1985
9.84	1986
8.88	1987
11.98	1988
9.20	1989
12.06	1990
6.82	1991
11.20	1992
11.05	1993
10.84	1994
11.67	1995
11.18	1996
7.43	1997
10.86	1998
15.26	1999
9.53	2000

Duration: 48h
07/21/1948	1.69
12/26/1949	1.00
08/18/1950	3.98
12/04/1951	1.52
11/20/1952	2.94
03/24/1953	2.28
05/02/1954	2.92
10/13/1955	4.40
10/31/1956	3.52
04/04/1957	2.50
07/06/1958	2.65
09/29/1959	3.09
09/11/1960	2.90
06/21/1961	2.24
10/04/1962	3.76
11/28/1963	2.43
03/08/1964	2.77
08/01/1965	2.35
11/28/1966	3.30
03/05/1967	2.04
09/05/1968	2.70
06/13/1969	2.06
10/21/1970	1.95
07/29/1971	2.76
06/21/1972	11.14
09/14/1973	2.60
09/01/1974	2.74
09/24/1975	6.63
10/07/1976	4.38
04/23/1977	2.93
05/13/1978	3.18
05/23/1979	2.39
04/14/1980	2.50
02/10/1981	2.77
06/05/1982	3.16
06/19/1983	2.09
-9/-9/-999	-9.99

Duration: 60d
11.48	1948
11.39	1949
12.00	1950
10.36	1951
12.14	1952
9.39	1953
9.13	1954
12.63	1955
11.88	1956
9.95	1957
11.91	1958
12.42	1959
11.48	1960
11.18	1961
11.73	1962
9.52	1963
9.73	1964
9.03	1965
8.34	1966
11.69	1967
10.28	1968
11.26	1969
11.94	1970
10.19	1971
23.53	1972
11.33	1973
9.70	1974
15.14	1975
11.62	1976
14.71	1977
13.28	1978
13.46	1979
12.95	1980
9.99	1981
12.98	1982
12.46	1983
12.46	1984
8.08	1985
12.15	1986
9.98	1987
13.52	1988
13.03	1989
13.90	1990
8.91	1991
13.56	1992
12.73	1993
12.51	1994
12.50	1995
13.76	1996
9.04	1997
12.51	1998
17.51	1999
11.83	2000