Precipitation annual maximum series (inches)
Station ID: 44-6712
Station name: PIEDMONT RESEARCH STN
State: VA
Latitude (decimal degrees): 38.2317
Longitude (decimal degrees): 78.1208
Elevation (feet): 520

Duration: 01d
1.39	1931
3.13	1932
3.04	1933
3.91	1934
4.19	1935
2.63	1936
3.85	1937
1.78	1938
2.01	1939
2.18	1940
2.81	1941
2.51	1942
4.02	1943
2.96	1944
2.27	1945
1.73	1946
2.66	1947
2.51	1948
2.18	1949
2.76	1950
3.50	1951
2.82	1952
1.48	1953
5.24	1954
3.96	1955
2.24	1956
3.87	1957
2.03	1958
1.83	1959
1.80	1960
3.28	1961
2.76	1962
2.36	1963
1.65	1964
2.33	1965
2.92	1966
3.45	1967
2.71	1968
2.72	1969
2.25	1970
3.67	1971
7.85	1972
4.50	1973
1.95	1974
2.14	1975
3.30	1976
2.36	1977
4.80	1978
3.23	1979
1.79	1980
2.16	1981
2.08	1982
2.23	1983
2.75	1984
3.87	1985
1.73	1986
4.95	1987
1.43	1988
4.69	1989
2.54	1990
2.25	1991
2.83	1992
5.47	1993
3.43	1994
5.67	1995
2.60	1996
4.65	1997
2.05	1998
2.25	1999
1.65	2000

Duration: 01h
05/20/1971	1.50
06/21/1972	1.70
08/18/1973	2.00
07/24/1974	1.00
07/11/1975	1.50
06/20/1976	0.90
05/04/1977	0.90
08/27/1978	2.00
08/25/1979	1.40
07/09/1980	1.70
07/01/1981	0.90
07/19/1982	1.80
09/12/1983	1.00
07/16/1984	1.00
11/04/1985	1.30
07/22/1986	1.40
09/08/1987	2.30
06/19/1988	1.10
05/05/1989	2.10
06/18/1990	1.40
06/02/1991	2.00
11/23/1992	1.70
08/12/1993	1.00
07/23/1994	0.90
06/27/1995	2.00
06/19/1996	1.90
07/23/1997	1.60
07/17/1998	1.10
08/19/1999	0.90
06/15/2000	0.70

Duration: 02d
2.14	1931
3.95	1932
4.34	1933
3.91	1934
8.36	1935
2.78	1936
7.53	1937
2.48	1938
2.22	1939
3.29	1940
3.82	1941
4.08	1942
4.30	1943
4.15	1944
4.11	1945
2.46	1946
3.20	1947
2.85	1948
3.01	1949
3.26	1950
3.50	1951
4.32	1952
1.95	1953
5.24	1954
5.79	1955
2.58	1956
3.92	1957
2.53	1958
2.39	1959
2.91	1960
4.11	1961
2.86	1962
2.69	1963
2.08	1964
3.02	1965
5.49	1966
3.45	1967
2.93	1968
2.72	1969
2.28	1970
3.78	1971
8.50	1972
4.65	1973
2.81	1974
4.01	1975
3.98	1976
2.36	1977
4.80	1978
3.37	1979
2.55	1980
2.65	1981
2.99	1982
2.64	1983
3.15	1984
5.60	1985
2.59	1986
5.98	1987
1.78	1988
5.12	1989
2.61	1990
2.53	1991
3.22	1992
5.50	1993
3.96	1994
6.19	1995
4.39	1996
4.74	1997
2.53	1998
3.35	1999
2.12	2000

Duration: 02h
08/27/1971	1.80
06/21/1972	3.10
08/18/1973	3.00
09/03/1974	1.50
07/11/1975	1.50
10/09/1976	1.30
05/04/1977	1.00
08/27/1978	3.00
05/31/1979	1.80
07/09/1980	1.70
08/03/1981	1.40
07/19/1982	1.80
09/12/1983	1.90
08/04/1984	1.20
11/04/1985	1.90
07/22/1986	1.50
09/08/1987	2.90
06/19/1988	1.30
05/05/1989	2.90
06/18/1990	1.50
06/02/1991	2.20
11/23/1992	1.90
04/16/1993	1.40
08/17/1994	1.70
06/27/1995	3.70
06/19/1996	2.40
07/23/1997	2.10
07/17/1998	1.10
08/19/1999	0.90
06/15/2000	1.00

Duration: 03h
08/27/1971	2.00
06/21/1972	4.10
08/18/1973	4.00
09/03/1974	1.70
07/11/1975	1.50
10/09/1976	1.60
03/13/1977	1.10
08/27/1978	3.60
05/31/1979	2.30
07/09/1980	1.70
08/30/1981	1.60
07/19/1982	1.80
09/12/1983	2.00
08/04/1984	1.40
11/04/1985	2.30
07/22/1986	1.60
09/08/1987	3.30
06/19/1988	1.30
05/05/1989	3.40
06/18/1990	1.50
06/02/1991	2.20
11/23/1992	1.90
04/16/1993	1.70
08/17/1994	1.80
06/27/1995	5.00
06/19/1996	2.50
07/23/1997	3.10
07/17/1998	1.10
01/03/1999	1.10
09/19/2000	1.20

Duration: 04d
2.27	1931
4.01	1932
4.48	1933
7.57	1934
8.46	1935
3.66	1936
7.87	1937
3.04	1938
2.39	1939
4.95	1940
6.02	1941
4.51	1942
4.30	1943
4.83	1944
4.98	1945
3.33	1946
3.20	1947
3.08	1948
3.43	1949
4.76	1950
5.48	1951
4.74	1952
2.39	1953
5.24	1954
6.94	1955
3.34	1956
3.92	1957
3.20	1958
3.13	1959
2.91	1960
4.11	1961
2.86	1962
2.82	1963
2.82	1964
3.11	1965
5.54	1966
4.55	1967
3.38	1968
3.91	1969
3.06	1970
5.30	1971
8.95	1972
5.08	1973
3.76	1974
6.48	1975
3.99	1976
3.39	1977
5.39	1978
5.90	1979
3.11	1980
3.02	1981
3.56	1982
4.02	1983
3.91	1984
6.95	1985
2.74	1986
7.53	1987
3.40	1988
5.26	1989
3.85	1990
2.53	1991
3.27	1992
5.50	1993
4.94	1994
7.04	1995
7.10	1996
4.83	1997
3.76	1998
3.99	1999
2.58	2000

Duration: 06h
10/01/1971	2.40
06/21/1972	6.20
08/18/1973	4.80
09/03/1974	1.70
07/06/1975	1.50
10/09/1976	2.30
03/13/1977	1.30
08/27/1978	4.60
05/31/1979	2.70
07/09/1980	1.70
08/30/1981	1.90
07/19/1982	1.80
09/12/1983	2.00
02/14/1984	1.70
08/18/1985	2.80
07/22/1986	1.70
09/08/1987	3.70
06/19/1988	1.30
05/05/1989	4.50
07/14/1990	2.30
06/02/1991	2.20
12/10/1992	2.00
03/04/1993	2.40
08/17/1994	2.10
06/27/1995	5.60
09/06/1996	2.90
07/01/1997	4.10
03/20/1998	1.50
01/02/1999	1.40
09/19/2000	2.10

Duration: 07d
3.80	1931
4.01	1932
3.21	1933
7.85	1934
8.56	1935
4.09	1936
8.03	1937
3.81	1938
3.42	1939
5.78	1940
7.21	1941
5.36	1942
4.38	1943
6.94	1944
6.30	1945
4.21	1946
4.81	1947
4.17	1948
4.05	1949
5.29	1950
6.24	1951
5.84	1952
3.01	1953
5.24	1954
12.14	1955
3.87	1956
4.02	1957
3.29	1958
3.56	1959
2.98	1960
4.24	1961
3.76	1962
3.86	1963
4.06	1964
3.25	1965
7.78	1966
4.76	1967
3.85	1968
4.08	1969
3.80	1970
5.31	1971
10.43	1972
5.95	1973
4.80	1974
6.63	1975
5.23	1976
4.01	1977
6.07	1978
5.98	1979
3.18	1980
3.87	1981
4.43	1982
4.41	1983
4.43	1984
7.51	1985
3.81	1986
7.94	1987
4.62	1988
6.96	1989
4.11	1990
2.84	1991
3.27	1992
5.54	1993
6.13	1994
7.84	1995
7.13	1996
5.18	1997
3.84	1998
4.18	1999
3.08	2000

Duration: 10d
4.46	1931
5.08	1932
4.62	1933
9.74	1934
8.56	1935
4.38	1936
8.03	1937
5.02	1938
3.42	1939
5.78	1940
7.71	1941
6.44	1942
5.21	1943
8.04	1944
7.09	1945
4.21	1946
5.76	1947
4.86	1948
5.00	1949
5.30	1950
7.98	1951
6.07	1952
3.59	1953
5.42	1954
12.28	1955
3.97	1956
4.26	1957
3.70	1958
4.07	1959
4.31	1960
4.48	1961
4.32	1962
4.17	1963
4.06	1964
3.45	1965
9.70	1966
4.82	1967
4.31	1968
4.19	1969
3.86	1970
6.13	1971
10.61	1972
6.67	1973
5.14	1974
7.66	1975
7.49	1976
4.65	1977
6.07	1978
6.01	1979
3.76	1980
3.87	1981
6.49	1982
4.41	1983
5.05	1984
7.51	1985
3.91	1986
8.49	1987
5.02	1988
7.79	1989
5.41	1990
3.27	1991
3.59	1992
7.50	1993
6.44	1994
8.74	1995
7.76	1996
5.18	1997
4.84	1998
4.73	1999
3.98	2000

Duration: 12h
08/27/1971	3.30
06/21/1972	7.50
08/18/1973	4.90
09/03/1974	1.80
12/31/1975	1.90
10/08/1976	3.40
03/13/1977	1.30
08/27/1978	4.80
09/05/1979	3.00
07/09/1980	1.80
08/30/1981	2.20
05/27/1982	2.10
04/15/1983	2.10
02/14/1984	2.90
08/18/1985	3.90
07/22/1986	1.70
09/08/1987	3.90
08/29/1988	1.50
05/05/1989	4.50
07/14/1990	2.60
06/02/1991	2.20
12/10/1992	2.80
03/04/1993	3.40
08/17/1994	3.00
06/27/1995	5.90
09/06/1996	3.70
07/23/1997	4.60
10/08/1998	2.30
09/29/1999	1.70
09/19/2000	2.20

Duration: 20d
5.92	1931
6.80	1932
7.77	1933
10.50	1934
8.89	1935
5.68	1936
9.99	1937
5.59	1938
5.28	1939
6.24	1940
10.94	1941
10.12	1942
6.59	1943
9.10	1944
8.24	1945
5.62	1946
6.60	1947
6.69	1948
8.03	1949
6.32	1950
8.53	1951
6.87	1952
4.61	1953
7.52	1954
13.46	1955
5.85	1956
7.12	1957
4.99	1958
5.20	1959
5.22	1960
7.98	1961
5.36	1962
5.33	1963
5.10	1964
4.69	1965
11.73	1966
8.36	1967
5.96	1968
6.03	1969
6.30	1970
9.95	1971
11.90	1972
7.42	1973
7.20	1974
7.87	1975
8.70	1976
6.25	1977
8.71	1978
9.79	1979
4.14	1980
5.16	1981
8.84	1982
6.89	1983
7.24	1984
11.53	1985
5.65	1986
10.78	1987
6.20	1988
8.70	1989
8.35	1990
4.89	1991
6.14	1992
8.04	1993
8.72	1994
10.86	1995
10.07	1996
6.04	1997
7.55	1998
6.82	1999
5.49	2000

Duration: 24h
10/01/1971	3.70
06/20/1972	8.00
08/18/1973	5.00
09/02/1974	2.70
09/22/1975	2.80
10/08/1976	3.50
03/13/1977	1.30
08/27/1978	4.80
09/05/1979	3.40
07/09/1980	1.80
08/30/1981	2.30
02/02/1982	2.50
04/23/1983	2.60
02/13/1984	3.10
08/17/1985	4.60
12/24/1986	1.80
09/07/1987	4.10
07/18/1988	1.80
05/05/1989	5.00
10/22/1990	2.80
06/02/1991	2.20
12/10/1992	3.10
03/03/1993	3.80
07/27/1994	3.60
06/26/1995	6.00
09/06/1996	3.80
07/23/1997	4.90
10/08/1998	2.60
09/29/1999	2.40
09/19/2000	2.20

Duration: 30d
7.14	1931
9.65	1932
10.12	1933
13.76	1934
12.17	1935
7.48	1936
10.61	1937
6.20	1938
7.03	1939
9.06	1940
11.19	1941
11.51	1942
6.98	1943
10.52	1944
13.49	1945
6.71	1946
7.14	1947
8.60	1948
9.20	1949
7.24	1950
9.39	1951
7.53	1952
6.12	1953
7.70	1954
14.41	1955
7.19	1956
8.53	1957
5.97	1958
6.23	1959
5.45	1960
8.39	1961
6.31	1962
6.25	1963
6.11	1964
6.88	1965
11.84	1966
10.80	1967
6.97	1968
8.82	1969
7.46	1970
11.49	1971
13.51	1972
8.14	1973
8.41	1974
9.44	1975
12.02	1976
8.02	1977
8.97	1978
12.04	1979
5.23	1980
6.49	1981
11.21	1982
9.43	1983
10.88	1984
12.09	1985
7.67	1986
11.46	1987
6.87	1988
9.26	1989
8.75	1990
6.34	1991
7.35	1992
8.61	1993
10.73	1994
12.23	1995
11.74	1996
10.87	1997
10.39	1998
9.53	1999
6.87	2000

Duration: 45d
8.95	1931
13.57	1932
13.19	1933
16.75	1934
13.15	1935
9.29	1936
13.91	1937
9.13	1938
8.66	1939
12.22	1940
14.05	1941
13.06	1942
6.98	1943
12.78	1944
16.00	1945
9.15	1946
7.63	1947
10.08	1948
11.19	1949
8.37	1950
11.18	1951
9.88	1952
8.06	1953
8.69	1954
16.98	1955
8.52	1956
9.22	1957
7.89	1958
8.89	1959
8.29	1960
10.86	1961
8.21	1962
7.18	1963
6.72	1964
7.77	1965
14.88	1966
13.31	1967
8.87	1968
10.18	1969
8.32	1970
14.15	1971
15.73	1972
10.38	1973
12.97	1974
12.37	1975
14.41	1976
9.88	1977
11.33	1978
15.90	1979
6.91	1980
9.63	1981
11.49	1982
11.18	1983
13.08	1984
16.40	1985
8.95	1986
13.44	1987
8.53	1988
13.71	1989
10.68	1990
8.49	1991
9.66	1992
12.10	1993
13.37	1994
14.54	1995
15.20	1996
11.17	1997
12.61	1998
11.24	1999
8.13	2000

Duration: 48h
10/23/1971	4.20
06/20/1972	8.60
08/18/1973	5.00
09/02/1974	2.90
09/22/1975	4.40
10/08/1976	4.20
03/13/1977	1.30
08/27/1978	4.80
09/30/1979	3.70
07/08/1980	2.60
10/25/1981	3.00
06/03/1982	3.10
04/23/1983	2.60
02/13/1984	3.20
11/03/1985	5.30
07/20/1986	2.50
04/16/1987	4.50
07/18/1988	3.10
05/05/1989	5.40
10/11/1990	3.20
06/01/1991	2.30
12/10/1992	3.10
03/03/1993	3.90
08/16/1994	4.10
06/25/1995	6.50
09/04/1996	5.80
07/23/1997	4.90
02/03/1998	2.70
09/28/1999	3.70
09/19/2000	2.20

Duration: 60d
10.04	1931
14.16	1932
15.31	1933
19.87	1934
14.34	1935
10.48	1936
18.19	1937
10.66	1938
9.77	1939
13.85	1940
15.28	1941
15.75	1942
7.78	1943
14.92	1944
18.79	1945
10.30	1946
9.03	1947
13.67	1948
14.63	1949
9.41	1950
12.40	1951
11.50	1952
9.59	1953
10.23	1954
17.78	1955
10.84	1956
10.19	1957
9.50	1958
9.79	1959
9.75	1960
12.66	1961
9.71	1962
7.88	1963
8.63	1964
9.41	1965
15.67	1966
15.18	1967
10.65	1968
12.63	1969
9.39	1970
16.46	1971
18.05	1972
12.68	1973
13.60	1974
15.14	1975
15.95	1976
10.18	1977
12.87	1978
19.77	1979
8.51	1980
10.77	1981
13.37	1982
13.78	1983
14.91	1984
16.97	1985
11.52	1986
14.55	1987
10.03	1988
16.06	1989
12.48	1990
11.07	1991
11.67	1992
13.44	1993
14.94	1994
16.85	1995
19.17	1996
13.13	1997
16.88	1998
13.39	1999
9.51	2000