Precipitation annual maximum series (inches)
Station ID: 18-6350
Station name: NATIONAL ARBORETUM DC
State: MD
Latitude (decimal degrees): 38.9133
Longitude (decimal degrees): 76.9700
Elevation (feet): 50

Duration: 01d
2.75	1948
1.71	1949
4.23	1950
2.65	1951
3.46	1952
2.40	1953
3.29	1954
5.88	1955
1.72	1956
2.20	1957
3.37	1958
3.89	1959
3.60	1960
3.21	1961
2.31	1962
3.30	1963
1.70	1964
2.33	1965
4.73	1966
3.00	1967
1.96	1968
4.34	1969
4.46	1970
3.62	1971
6.28	1972
3.72	1973
2.84	1974
5.12	1975
3.23	1976
1.86	1977
2.31	1978
6.18	1979
1.66	1980
1.43	1981
1.73	1982
3.35	1983
2.61	1984
4.05	1985
1.96	1986
2.90	1987
2.27	1988
2.05	1989
2.22	1990
1.40	1991
1.77	1992
2.50	1993
2.43	1994
2.24	1995
2.91	1996
3.59	1997
2.17	1998
2.72	1999
2.15	2000

Duration: 02d
2.82	1948
1.89	1949
4.64	1950
3.52	1951
4.97	1952
2.90	1953
3.29	1954
7.23	1955
2.15	1956
2.20	1957
4.05	1958
3.89	1959
4.05	1960
3.21	1961
2.31	1962
6.33	1963
1.70	1964
2.33	1965
5.06	1966
3.00	1967
2.56	1968
4.41	1969
4.46	1970
3.86	1971
7.88	1972
4.23	1973
3.36	1974
6.32	1975
5.41	1976
3.03	1977
2.77	1978
6.18	1979
2.84	1980
1.74	1981
1.76	1982
3.37	1983
2.76	1984
4.05	1985
2.19	1986
4.28	1987
2.42	1988
2.51	1989
2.51	1990
2.41	1991
2.08	1992
2.96	1993
3.28	1994
2.24	1995
2.94	1996
3.78	1997
2.69	1998
4.85	1999
2.28	2000

Duration: 04d
4.87	1948
2.47	1949
5.76	1950
3.52	1951
5.27	1952
3.20	1953
3.31	1954
7.76	1955
2.91	1956
2.95	1957
5.14	1958
3.94	1959
4.90	1960
5.73	1961
3.54	1962
6.54	1963
2.31	1964
2.33	1965
5.06	1966
3.68	1967
3.34	1968
5.67	1969
4.46	1970
3.86	1971
9.25	1972
4.28	1973
3.65	1974
9.07	1975
5.41	1976
3.55	1977
3.51	1978
6.31	1979
2.90	1980
2.27	1981
2.62	1982
3.37	1983
3.79	1984
4.07	1985
2.19	1986
4.38	1987
2.59	1988
3.37	1989
3.24	1990
2.63	1991
2.29	1992
4.27	1993
3.93	1994
2.28	1995
3.66	1996
3.78	1997
3.21	1998
4.87	1999
2.90	2000

Duration: 07d
4.87	1948
2.95	1949
6.05	1950
5.73	1951
5.41	1952
3.20	1953
4.23	1954
10.80	1955
3.49	1956
3.27	1957
5.30	1958
3.95	1959
4.90	1960
6.21	1961
3.84	1962
6.57	1963
2.97	1964
2.49	1965
5.95	1966
6.47	1967
3.82	1968
7.34	1969
4.93	1970
5.28	1971
9.73	1972
4.39	1973
4.36	1974
9.67	1975
5.45	1976
4.12	1977
3.64	1978
6.31	1979
4.44	1980
2.48	1981
4.19	1982
4.53	1983
4.21	1984
4.97	1985
2.79	1986
4.60	1987
3.94	1988
4.56	1989
4.96	1990
2.94	1991
2.63	1992
4.27	1993
4.31	1994
2.76	1995
4.21	1996
3.86	1997
4.22	1998
6.14	1999
3.57	2000

Duration: 10d
4.87	1948
3.46	1949
6.27	1950
7.53	1951
5.64	1952
3.24	1953
4.63	1954
11.03	1955
3.89	1956
3.60	1957
5.91	1958
4.51	1959
5.30	1960
6.25	1961
4.75	1962
7.60	1963
2.97	1964
2.81	1965
7.27	1966
7.02	1967
4.11	1968
8.67	1969
5.52	1970
5.63	1971
11.22	1972
4.43	1973
4.72	1974
10.43	1975
6.03	1976
4.14	1977
4.57	1978
8.19	1979
4.50	1980
2.95	1981
5.88	1982
5.13	1983
4.85	1984
5.30	1985
3.02	1986
4.98	1987
4.41	1988
5.13	1989
5.49	1990
3.67	1991
3.13	1992
6.82	1993
4.88	1994
3.74	1995
4.73	1996
5.69	1997
4.47	1998
6.16	1999
4.00	2000

Duration: 20d
9.10	1948
4.31	1949
7.91	1950
9.01	1951
8.72	1952
4.08	1953
6.36	1954
13.89	1955
5.05	1956
4.06	1957
7.54	1958
5.48	1959
8.38	1960
7.48	1961
5.99	1962
8.09	1963
5.02	1964
3.61	1965
9.22	1966
7.05	1967
6.16	1968
12.16	1969
7.61	1970
6.78	1971
12.14	1972
5.49	1973
7.23	1974
11.06	1975
8.77	1976
5.46	1977
7.51	1978
9.64	1979
5.85	1980
3.89	1981
7.99	1982
7.20	1983
5.82	1984
5.57	1985
5.02	1986
6.12	1987
5.09	1988
7.91	1989
6.70	1990
4.63	1991
4.14	1992
7.65	1993
6.02	1994
5.66	1995
6.61	1996
6.54	1997
6.84	1998
9.58	1999
5.43	2000

Duration: 30d
9.12	1948
5.52	1949
12.92	1950
11.14	1951
11.66	1952
6.01	1953
6.81	1954
14.43	1955
6.43	1956
5.69	1957
9.22	1958
7.31	1959
8.58	1960
9.27	1961
6.98	1962
8.63	1963
5.54	1964
5.25	1965
9.51	1966
9.68	1967
8.24	1968
14.07	1969
8.70	1970
9.94	1971
13.70	1972
7.17	1973
8.81	1974
14.77	1975
10.14	1976
7.45	1977
7.85	1978
12.98	1979
6.79	1980
4.66	1981
9.42	1982
8.67	1983
7.45	1984
7.53	1985
6.29	1986
7.35	1987
6.05	1988
9.44	1989
8.37	1990
5.43	1991
5.69	1992
8.51	1993
8.45	1994
6.35	1995
7.80	1996
9.11	1997
8.71	1998
12.58	1999
7.24	2000

Duration: 45d
11.41	1948
6.66	1949
14.62	1950
13.45	1951
12.54	1952
6.38	1953
8.10	1954
15.85	1955
8.05	1956
7.17	1957
11.47	1958
8.07	1959
12.84	1960
12.30	1961
8.85	1962
10.82	1963
7.51	1964
6.72	1965
13.51	1966
10.67	1967
11.14	1968
16.03	1969
11.13	1970
11.25	1971
15.10	1972
8.89	1973
11.90	1974
16.98	1975
13.75	1976
8.61	1977
12.07	1978
16.58	1979
8.80	1980
6.72	1981
9.88	1982
10.53	1983
9.77	1984
10.74	1985
8.58	1986
8.80	1987
8.44	1988
12.45	1989
10.15	1990
7.16	1991
6.86	1992
10.72	1993
11.27	1994
7.66	1995
11.95	1996
10.23	1997
13.05	1998
14.70	1999
9.19	2000

Duration: 60d
12.70	1948
8.54	1949
16.00	1950
14.34	1951
17.06	1952
7.79	1953
9.65	1954
18.26	1955
10.04	1956
7.87	1957
15.34	1958
9.63	1959
14.66	1960
12.99	1961
11.00	1962
12.14	1963
8.33	1964
8.60	1965
14.23	1966
14.37	1967
12.48	1968
18.86	1969
12.69	1970
12.86	1971
18.23	1972
10.62	1973
12.36	1974
18.52	1975
15.60	1976
10.19	1977
13.57	1978
19.84	1979
9.71	1980
8.44	1981
11.78	1982
13.31	1983
11.35	1984
11.98	1985
11.55	1986
10.77	1987
9.66	1988
16.46	1989
11.01	1990
7.65	1991
8.49	1992
13.01	1993
13.04	1994
9.60	1995
12.67	1996
10.95	1997
17.06	1998
16.81	1999
11.49	2000