Precipitation annual maximum series (inches)
Station ID: 44-5213
Station name: MANASSAS
State: VA
Latitude (decimal degrees): 38.7833
Longitude (decimal degrees): 77.5000
Elevation (feet): 331

Duration: 01d
2.35	1950
2.30	1951
3.38	1952
1.96	1953
2.13	1954
2.75	1955
4.00	1956
2.95	1957
2.00	1958
4.20	1959
3.54	1960
1.91	1961
2.90	1962
2.92	1963
2.74	1964
1.38	1965
6.00	1966
2.81	1967
1.56	1968
2.02	1969
1.84	1970
1.95	1971
9.50	1972
2.80	1973
2.36	1974
-9.99	1975
2.00	1976
2.09	1977
1.90	1978
2.80	1979
1.58	1980
1.60	1981
1.40	1982
1.45	1983

Duration: 02d
2.73	1950
2.37	1951
4.68	1952
3.01	1953
2.13	1954
4.75	1955
4.38	1956
2.97	1957
2.25	1958
4.24	1959
3.69	1960
2.00	1961
4.50	1962
3.81	1963
2.74	1964
1.53	1965
6.37	1966
4.07	1967
2.24	1968
2.52	1969
2.90	1970
2.30	1971
10.30	1972
2.80	1973
3.05	1974
-9.99	1975
2.13	1976
3.28	1977
2.05	1978
3.30	1979
2.20	1980
2.45	1981
1.85	1982
2.05	1983

Duration: 04d
3.84	1950
4.45	1951
5.29	1952
3.25	1953
2.91	1954
6.03	1955
4.38	1956
4.44	1957
2.49	1958
4.77	1959
4.42	1960
2.15	1961
4.50	1962
4.74	1963
2.74	1964
1.68	1965
6.46	1966
5.75	1967
2.36	1968
2.52	1969
2.90	1970
3.75	1971
10.80	1972
3.46	1973
3.05	1974
-9.99	1975
2.62	1976
4.23	1977
3.35	1978
3.40	1979
2.25	1980
2.50	1981
2.75	1982
2.29	1983

Duration: 07d
4.17	1950
5.30	1951
5.89	1952
3.25	1953
2.94	1954
8.98	1955
4.72	1956
4.57	1957
3.74	1958
4.77	1959
4.42	1960
2.64	1961
4.50	1962
4.78	1963
3.50	1964
2.18	1965
7.67	1966
7.14	1967
3.25	1968
3.65	1969
4.10	1970
3.75	1971
11.15	1972
3.72	1973
3.30	1974
-9.99	1975
2.95	1976
4.68	1977
3.35	1978
4.59	1979
2.55	1980
2.50	1981
2.75	1982
2.72	1983

Duration: 10d
4.33	1950
5.60	1951
6.28	1952
3.61	1953
3.72	1954
9.50	1955
5.20	1956
5.05	1957
4.25	1958
6.84	1959
4.70	1960
2.64	1961
4.62	1962
4.78	1963
3.58	1964
2.88	1965
8.65	1966
7.26	1967
3.56	1968
3.65	1969
4.95	1970
5.55	1971
11.40	1972
3.97	1973
4.23	1974
-9.99	1975
3.19	1976
4.78	1977
4.27	1978
5.92	1979
3.23	1980
2.50	1981
3.30	1982
3.37	1983

Duration: 20d
5.19	1950
6.47	1951
6.94	1952
4.57	1953
5.95	1954
13.26	1955
9.12	1956
5.51	1957
6.07	1958
7.30	1959
5.12	1960
3.97	1961
6.37	1962
4.82	1963
5.79	1964
3.65	1965
10.52	1966
7.34	1967
4.97	1968
4.65	1969
6.25	1970
7.85	1971
12.29	1972
4.56	1973
5.48	1974
-9.99	1975
5.28	1976
5.97	1977
5.53	1978
10.36	1979
3.98	1980
3.49	1981
3.30	1982
5.28	1983

Duration: 30d
6.66	1950
8.55	1951
8.18	1952
5.74	1953
5.99	1954
13.57	1955
12.08	1956
7.86	1957
7.23	1958
7.78	1959
6.44	1960
5.08	1961
9.06	1962
7.52	1963
6.75	1964
4.46	1965
10.64	1966
9.40	1967
6.90	1968
6.45	1969
7.73	1970
9.54	1971
13.46	1972
6.25	1973
5.91	1974
-9.99	1975
6.13	1976
7.50	1977
6.35	1978
11.51	1979
6.17	1980
4.03	1981
4.74	1982
6.01	1983

Duration: 45d
9.38	1950
10.08	1951
10.04	1952
8.59	1953
8.59	1954
14.46	1955
14.49	1956
9.69	1957
10.53	1958
9.93	1959
8.95	1960
7.37	1961
11.04	1962
8.73	1963
8.49	1964
6.07	1965
13.74	1966
11.33	1967
9.05	1968
9.15	1969
9.19	1970
10.57	1971
14.41	1972
7.99	1973
7.23	1974
-9.99	1975
8.76	1976
9.34	1977
6.50	1978
14.86	1979
7.34	1980
5.39	1981
5.76	1982
8.06	1983

Duration: 60d
10.19	1950
11.53	1951
12.70	1952
10.23	1953
9.54	1954
15.64	1955
17.28	1956
10.43	1957
11.80	1958
12.46	1959
10.12	1960
8.54	1961
13.99	1962
9.21	1963
9.54	1964
7.94	1965
14.43	1966
13.94	1967
9.88	1968
11.60	1969
10.88	1970
10.87	1971
16.08	1972
9.81	1973
8.30	1974
-9.99	1975
8.89	1976
10.38	1977
8.22	1978
17.59	1979
8.78	1980
6.34	1981
8.07	1982
8.50	1983