Precipitation annual maximum series (inches)
Station ID: 18-0915
Station name: BLACKWATER REFUGE
State: MD
Latitude (decimal degrees): 38.4333
Longitude (decimal degrees): 76.1333
Elevation (feet): 10

Duration: 01d
1.60	1941
2.25	1942
1.80	1943
1.70	1944
4.11	1945
1.88	1946
3.26	1947
3.42	1948
3.48	1949
1.90	1950
2.65	1951
2.32	1952
3.27	1953
1.80	1954
8.60	1955
2.90	1956
4.62	1957
3.14	1958
7.82	1959
7.17	1960
2.24	1961
2.25	1962
3.40	1963
4.02	1964
2.17	1965
3.37	1966
4.53	1967
2.79	1968
3.55	1969
1.80	1970
4.80	1971
-9.99	1972
1.98	1973
-9.99	1974
2.72	1975
2.10	1976

Duration: 02d
2.80	1941
3.16	1942
2.64	1943
2.45	1944
6.86	1945
2.33	1946
3.26	1947
3.94	1948
3.48	1949
2.23	1950
2.65	1951
4.28	1952
3.78	1953
2.60	1954
10.70	1955
4.00	1956
4.89	1957
4.82	1958
8.64	1959
8.20	1960
2.73	1961
2.62	1962
4.50	1963
4.22	1964
2.82	1965
3.78	1966
5.35	1967
2.88	1968
3.65	1969
1.80	1970
6.68	1971
-9.99	1972
2.45	1973
-9.99	1974
4.18	1975
2.70	1976

Duration: 04d
2.80	1941
3.60	1942
3.24	1943
3.31	1944
8.92	1945
3.45	1946
3.50	1947
6.56	1948
4.30	1949
3.30	1950
2.70	1951
5.40	1952
3.96	1953
2.60	1954
11.13	1955
4.72	1956
5.28	1957
5.70	1958
9.99	1959
8.42	1960
3.65	1961
2.79	1962
5.00	1963
4.49	1964
2.82	1965
3.78	1966
7.02	1967
3.11	1968
3.65	1969
2.24	1970
6.68	1971
-9.99	1972
2.79	1973
-9.99	1974
5.69	1975
4.33	1976

Duration: 07d
2.80	1941
5.33	1942
3.24	1943
3.31	1944
9.31	1945
3.58	1946
4.35	1947
7.08	1948
4.30	1949
3.86	1950
3.78	1951
5.40	1952
4.13	1953
2.64	1954
12.98	1955
4.72	1956
5.80	1957
5.70	1958
10.05	1959
8.42	1960
4.73	1961
3.22	1962
5.58	1963
5.05	1964
3.68	1965
4.02	1966
7.50	1967
4.25	1968
3.80	1969
3.49	1970
6.68	1971
-9.99	1972
4.53	1973
-9.99	1974
6.59	1975
4.45	1976

Duration: 10d
3.70	1941
5.50	1942
4.04	1943
3.52	1944
10.14	1945
3.68	1946
5.16	1947
7.08	1948
4.30	1949
5.12	1950
3.78	1951
6.56	1952
5.11	1953
3.32	1954
13.29	1955
5.04	1956
6.69	1957
6.69	1958
10.11	1959
8.59	1960
4.76	1961
3.68	1962
5.58	1963
5.36	1964
3.98	1965
4.02	1966
7.81	1967
4.65	1968
4.75	1969
3.79	1970
7.01	1971
-9.99	1972
4.78	1973
-9.99	1974
6.93	1975
5.41	1976

Duration: 20d
4.05	1941
7.95	1942
4.84	1943
5.25	1944
16.89	1945
5.77	1946
5.75	1947
10.41	1948
4.80	1949
7.89	1950
5.65	1951
7.43	1952
5.50	1953
4.54	1954
15.46	1955
7.28	1956
8.33	1957
7.47	1958
11.00	1959
9.69	1960
6.30	1961
5.80	1962
6.04	1963
8.75	1964
5.54	1965
5.40	1966
7.97	1967
5.99	1968
7.48	1969
5.53	1970
8.27	1971
-9.99	1972
5.86	1973
-9.99	1974
9.76	1975
6.14	1976

Duration: 30d
4.38	1941
9.75	1942
5.86	1943
6.36	1944
22.20	1945
6.61	1946
7.28	1947
13.46	1948
6.18	1949
8.95	1950
6.42	1951
8.49	1952
6.38	1953
5.39	1954
16.74	1955
7.75	1956
10.14	1957
8.45	1958
20.02	1959
10.06	1960
7.54	1961
6.69	1962
7.96	1963
10.80	1964
8.39	1965
8.05	1966
10.47	1967
7.85	1968
10.66	1969
6.34	1970
11.38	1971
-9.99	1972
7.58	1973
-9.99	1974
11.06	1975
8.67	1976

Duration: 45d
4.90	1941
11.57	1942
7.67	1943
8.92	1944
25.21	1945
8.87	1946
8.51	1947
13.58	1948
7.08	1949
10.69	1950
8.02	1951
10.40	1952
7.25	1953
7.03	1954
18.48	1955
9.40	1956
11.91	1957
11.10	1958
20.11	1959
13.78	1960
9.08	1961
8.28	1962
9.73	1963
12.76	1964
10.28	1965
9.92	1966
12.80	1967
8.84	1968
13.87	1969
7.13	1970
12.52	1971
-9.99	1972
10.17	1973
-9.99	1974
14.89	1975
10.05	1976

Duration: 60d
6.99	1941
14.19	1942
8.53	1943
11.53	1944
28.54	1945
9.62	1946
9.95	1947
14.54	1948
9.14	1949
11.46	1950
10.72	1951
13.92	1952
9.10	1953
7.91	1954
21.20	1955
11.53	1956
13.69	1957
14.19	1958
21.91	1959
15.29	1960
10.86	1961
11.11	1962
10.84	1963
13.48	1964
11.30	1965
10.10	1966
15.04	1967
11.05	1968
15.10	1969
8.01	1970
13.52	1971
-9.99	1972
11.83	1973
-9.99	1974
16.80	1975
12.13	1976