Precipitation annual maximum series (inches)
Station ID: 11-1572
Station name: CHICAGO UNIVERSITY
State: IL
Latitude (decimal degrees): 41.7833
Longitude (decimal degrees): 87.6000
Elevation (feet): 594

Duration: 01d
3.02	1926
2.42	1927
2.71	1928
3.12	1929
1.48	1930
2.80	1931
1.94	1932
2.81	1933
1.86	1934
2.67	1935
2.62	1936
1.41	1937
1.63	1938
2.09	1939
1.91	1940
1.43	1941
1.98	1942
-9.99	1943
2.05	1944
-9.99	1945
-9.99	1946
-9.99	1947
1.51	1948
2.26	1949
3.02	1950
3.41	1951
1.44	1952
1.86	1953
3.47	1954
2.77	1955
1.06	1956
5.13	1957
2.01	1958
2.67	1959
2.90	1960
2.21	1961
1.40	1962
1.91	1963
1.36	1964
2.51	1965
3.06	1966
1.95	1967
3.50	1968
2.93	1969
3.42	1970
2.72	1971
2.20	1972
2.54	1973
1.99	1974
3.20	1975
3.63	1976
2.61	1977
2.21	1978
2.17	1979
2.29	1980
2.56	1981
3.19	1982
3.13	1983
1.65	1984
2.73	1985
1.60	1986
3.07	1987
2.79	1988
1.80	1989
3.95	1990
1.79	1991
2.02	1992
2.87	1993
1.27	1994

Duration: 01h
07/21/1948	0.82
03/30/1949	0.98
06/24/1950	1.42
09/21/1951	1.05
06/13/1952	0.75
06/05/1953	1.57
10/09/1954	1.70
08/05/1955	1.68
08/12/1956	0.58
07/12/1957	1.93
06/13/1958	0.88
06/25/1959	1.02
07/02/1960	1.21
09/12/1961	0.79
04/30/1962	1.25
09/02/1963	1.12
05/12/1964	0.65
06/20/1965	0.85
05/23/1966	0.75
12/21/1967	0.88
08/16/1968	1.31
06/30/1969	1.11
06/13/1970	1.49
08/24/1971	1.21
08/25/1972	1.30
06/16/1973	0.76
07/02/1974	1.42
05/20/1975	1.57
07/20/1976	0.50
08/10/1977	1.29
07/20/1978	1.12
07/30/1979	0.81
08/11/1980	1.05
-9/-9/-999	-9.99
08/07/1982	2.08
06/27/1983	2.03
06/23/1984	0.89
10/18/1985	0.82
09/26/1986	1.13
08/14/1987	1.60
11/15/1988	1.20
09/01/1989	0.86
07/19/1990	1.67
09/03/1991	0.98
06/18/1992	1.55
08/23/1993	1.96
07/19/1994	0.58
-9/-9/-999	-9.99

Duration: 02d
3.02	1926
2.92	1927
3.14	1928
3.12	1929
1.59	1930
3.85	1931
2.03	1932
2.81	1933
1.87	1934
3.30	1935
2.94	1936
1.85	1937
1.94	1938
2.36	1939
2.15	1940
2.23	1941
2.00	1942
-9.99	1943
2.13	1944
-9.99	1945
-9.99	1946
-9.99	1947
1.51	1948
2.92	1949
3.75	1950
3.67	1951
2.28	1952
2.03	1953
6.67	1954
4.38	1955
2.11	1956
5.29	1957
2.17	1958
2.90	1959
3.02	1960
3.53	1961
1.58	1962
2.32	1963
1.73	1964
2.81	1965
3.53	1966
2.74	1967
4.50	1968
3.41	1969
3.70	1970
3.22	1971
3.32	1972
2.57	1973
1.99	1974
3.20	1975
3.66	1976
2.74	1977
2.64	1978
2.36	1979
3.11	1980
3.54	1981
3.42	1982
3.16	1983
1.88	1984
2.80	1985
1.96	1986
3.19	1987
2.79	1988
1.94	1989
4.01	1990
2.48	1991
2.58	1992
3.73	1993
1.39	1994

Duration: 02h
07/21/1948	0.90
03/30/1949	1.45
07/16/1950	2.10
09/21/1951	1.40
06/12/1952	0.87
06/05/1953	1.58
10/09/1954	2.25
08/05/1955	1.93
08/12/1956	0.67
07/12/1957	2.45
06/13/1958	1.63
04/27/1959	1.66
07/02/1960	1.94
09/13/1961	1.23
04/30/1962	1.32
07/16/1963	1.31
05/12/1964	0.70
09/08/1965	1.03
07/27/1966	1.13
09/20/1967	1.43
08/16/1968	2.00
07/17/1969	1.68
06/12/1970	1.51
08/24/1971	1.31
08/23/1972	1.71
10/12/1973	1.14
07/02/1974	1.82
05/20/1975	2.75
07/20/1976	0.80
06/11/1977	1.75
06/17/1978	1.84
07/30/1979	1.28
08/10/1980	1.66
-9/-9/-999	-9.99
08/07/1982	2.16
06/27/1983	2.48
06/13/1984	1.34
10/18/1985	1.56
09/26/1986	1.56
08/14/1987	1.70
11/15/1988	1.71
09/01/1989	1.37
07/19/1990	1.89
09/03/1991	1.38
06/18/1992	2.00
08/23/1993	1.97
08/30/1994	0.62
-9/-9/-999	-9.99

Duration: 03h
07/21/1948	0.90
03/30/1949	1.58
07/16/1950	2.41
09/21/1951	1.67
06/12/1952	1.04
06/05/1953	1.59
10/09/1954	2.54
08/29/1955	1.94
04/29/1956	0.75
07/12/1957	2.60
06/13/1958	1.92
06/25/1959	1.88
07/02/1960	1.95
09/13/1961	1.63
04/30/1962	1.35
07/16/1963	1.62
08/21/1964	0.83
09/08/1965	1.23
07/27/1966	1.55
09/20/1967	1.85
08/16/1968	2.69
07/17/1969	2.15
06/12/1970	1.53
07/05/1971	1.36
08/23/1972	2.10
10/12/1973	1.33
07/02/1974	1.82
05/20/1975	2.77
07/20/1976	0.85
06/11/1977	2.00
06/17/1978	1.87
07/30/1979	1.38
08/10/1980	1.81
-9/-9/-999	-9.99
08/07/1982	2.49
06/27/1983	2.69
06/13/1984	1.82
10/18/1985	2.17
09/26/1986	1.72
08/14/1987	1.73
11/15/1988	1.99
09/01/1989	1.42
07/19/1990	1.98
09/03/1991	1.47
06/18/1992	2.02
08/23/1993	1.97
08/30/1994	0.66
-9/-9/-999	-9.99

Duration: 04d
5.62	1926
3.54	1927
3.58	1928
3.20	1929
2.08	1930
4.04	1931
2.11	1932
4.59	1933
2.12	1934
3.60	1935
4.82	1936
1.86	1937
2.82	1938
2.74	1939
2.70	1940
2.85	1941
2.49	1942
-9.99	1943
2.92	1944
-9.99	1945
-9.99	1946
-9.99	1947
2.19	1948
3.11	1949
4.53	1950
3.81	1951
2.30	1952
2.42	1953
7.49	1954
4.47	1955
3.30	1956
5.29	1957
2.19	1958
3.11	1959
3.43	1960
4.98	1961
2.12	1962
3.64	1963
2.26	1964
2.81	1965
3.69	1966
2.89	1967
4.64	1968
4.23	1969
3.92	1970
3.62	1971
5.52	1972
2.57	1973
2.35	1974
3.45	1975
3.66	1976
3.72	1977
3.57	1978
2.98	1979
4.10	1980
3.55	1981
4.17	1982
3.59	1983
2.70	1984
2.98	1985
3.08	1986
4.59	1987
3.37	1988
2.81	1989
4.28	1990
3.52	1991
2.92	1992
3.73	1993
1.96	1994

Duration: 06h
07/21/1948	0.90
03/30/1949	1.79
07/16/1950	2.61
08/06/1951	1.73
06/11/1952	1.20
06/05/1953	1.61
10/09/1954	3.07
08/29/1955	2.78
04/28/1956	1.06
07/12/1957	4.43
06/13/1958	1.98
04/27/1959	2.35
07/02/1960	1.98
09/13/1961	2.33
07/02/1962	1.38
07/16/1963	1.89
08/20/1964	1.02
09/08/1965	1.30
07/27/1966	1.80
09/20/1967	2.10
08/16/1968	3.48
07/17/1969	2.50
06/12/1970	1.58
07/05/1971	2.72
08/23/1972	2.13
10/12/1973	1.54
07/01/1974	1.90
05/20/1975	2.79
04/25/1976	1.39
06/30/1977	2.71
07/20/1978	2.09
07/30/1979	1.38
08/10/1980	2.06
-9/-9/-999	-9.99
08/07/1982	2.73
06/27/1983	3.05
06/13/1984	1.82
10/18/1985	2.50
09/26/1986	1.73
08/14/1987	2.30
11/15/1988	2.02
08/31/1989	1.44
11/27/1990	2.28
09/03/1991	1.55
06/18/1992	2.02
08/23/1993	2.00
10/08/1994	0.93
-9/-9/-999	-9.99

Duration: 07d
6.02	1926
4.67	1927
5.16	1928
3.79	1929
2.10	1930
4.08	1931
3.07	1932
4.59	1933
2.33	1934
4.27	1935
6.45	1936
2.21	1937
4.54	1938
2.75	1939
2.78	1940
4.03	1941
2.82	1942
-9.99	1943
3.19	1944
-9.99	1945
-9.99	1946
-9.99	1947
2.32	1948
3.62	1949
5.13	1950
5.22	1951
2.92	1952
3.98	1953
8.41	1954
4.47	1955
3.42	1956
5.51	1957
3.64	1958
3.66	1959
3.53	1960
4.98	1961
2.15	1962
5.31	1963
2.63	1964
3.11	1965
4.03	1966
3.51	1967
4.72	1968
4.23	1969
4.20	1970
4.37	1971
5.52	1972
3.03	1973
2.97	1974
3.78	1975
4.36	1976
4.41	1977
4.20	1978
3.20	1979
4.94	1980
4.77	1981
4.39	1982
5.64	1983
2.72	1984
2.99	1985
4.81	1986
4.93	1987
5.29	1988
3.68	1989
4.58	1990
4.41	1991
3.07	1992
4.65	1993
2.54	1994

Duration: 10d
6.02	1926
4.78	1927
6.01	1928
4.13	1929
2.75	1930
4.22	1931
3.53	1932
4.77	1933
2.76	1934
4.96	1935
6.62	1936
3.51	1937
4.79	1938
3.53	1939
2.91	1940
4.41	1941
3.41	1942
-9.99	1943
3.87	1944
-9.99	1945
-9.99	1946
-9.99	1947
2.32	1948
3.95	1949
5.46	1950
5.22	1951
3.32	1952
3.98	1953
11.02	1954
5.65	1955
4.12	1956
5.62	1957
3.90	1958
3.98	1959
3.65	1960
5.10	1961
3.15	1962
5.85	1963
3.07	1964
3.22	1965
4.16	1966
4.70	1967
4.74	1968
5.07	1969
4.43	1970
4.67	1971
5.54	1972
3.28	1973
4.02	1974
4.52	1975
4.48	1976
5.37	1977
4.58	1978
4.79	1979
5.63	1980
4.77	1981
5.14	1982
5.67	1983
3.48	1984
3.80	1985
5.72	1986
5.36	1987
5.87	1988
4.12	1989
5.26	1990
4.95	1991
3.54	1992
5.21	1993
2.56	1994

Duration: 12h
07/21/1948	0.90
03/30/1949	2.07
07/16/1950	2.61
09/21/1951	3.07
04/12/1952	1.20
06/05/1953	1.79
10/09/1954	4.13
08/29/1955	2.96
04/28/1956	1.36
07/12/1957	5.17
06/12/1958	2.14
04/27/1959	2.62
01/12/1960	2.41
09/13/1961	2.40
07/02/1962	1.40
07/16/1963	1.91
04/05/1964	1.31
12/24/1965	1.68
07/26/1966	3.10
09/20/1967	2.14
08/16/1968	3.62
07/17/1969	2.50
06/20/1970	2.37
07/04/1971	3.22
08/23/1972	2.13
10/12/1973	1.93
07/01/1974	1.90
05/20/1975	2.79
04/25/1976	2.09
06/30/1977	2.90
07/20/1978	2.19
11/20/1979	1.60
08/10/1980	2.85
-9/-9/-999	-9.99
12/02/1982	3.14
06/27/1983	3.11
06/13/1984	1.82
10/18/1985	2.72
09/26/1986	1.85
08/14/1987	2.47
11/15/1988	2.61
08/31/1989	1.73
07/19/1990	3.82
04/14/1991	1.86
09/09/1992	2.50
08/23/1993	2.01
10/31/1994	1.67
-9/-9/-999	-9.99

Duration: 20d
7.62	1926
7.96	1927
8.49	1928
6.16	1929
2.83	1930
5.51	1931
5.48	1932
5.48	1933
4.05	1934
6.17	1935
8.21	1936
4.95	1937
5.29	1938
5.68	1939
3.55	1940
6.09	1941
4.52	1942
-9.99	1943
4.99	1944
-9.99	1945
-9.99	1946
-9.99	1947
3.06	1948
5.16	1949
7.71	1950
6.83	1951
4.07	1952
4.89	1953
11.78	1954
6.40	1955
6.09	1956
7.03	1957
5.94	1958
5.54	1959
4.26	1960
9.81	1961
4.32	1962
6.27	1963
4.88	1964
5.96	1965
6.53	1966
5.52	1967
5.52	1968
6.43	1969
6.85	1970
6.20	1971
6.29	1972
4.79	1973
5.66	1974
6.08	1975
6.15	1976
6.61	1977
5.04	1978
8.08	1979
7.07	1980
6.39	1981
6.49	1982
7.21	1983
4.40	1984
6.29	1985
6.92	1986
9.07	1987
7.78	1988
5.25	1989
6.26	1990
5.53	1991
5.01	1992
7.27	1993
3.98	1994

Duration: 24h
12/14/1948	1.31
12/20/1949	2.59
07/16/1950	3.71
05/10/1951	3.59
04/12/1952	1.72
06/04/1953	1.91
10/09/1954	6.05
08/05/1955	3.50
04/28/1956	1.76
07/12/1957	5.29
06/12/1958	2.17
04/27/1959	2.75
01/11/1960	2.98
09/12/1961	2.53
04/30/1962	1.43
04/29/1963	2.11
04/05/1964	1.40
12/24/1965	2.70
07/26/1966	3.43
01/26/1967	2.32
08/16/1968	3.63
07/17/1969	3.24
06/20/1970	2.43
07/04/1971	3.22
08/22/1972	3.00
10/12/1973	2.36
07/01/1974	1.90
08/21/1975	3.25
04/24/1976	3.09
06/29/1977	2.92
06/17/1978	2.58
01/13/1979	1.74
08/10/1980	3.00
-9/-9/-999	-9.99
12/02/1982	3.30
06/27/1983	3.13
06/13/1984	1.82
10/18/1985	2.77
09/26/1986	1.86
08/13/1987	2.86
11/15/1988	2.87
05/31/1989	1.85
07/19/1990	3.83
10/03/1991	2.01
09/09/1992	2.58
06/07/1993	2.74
10/31/1994	2.31
-9/-9/-999	-9.99

Duration: 30d
9.09	1926
8.47	1927
8.82	1928
7.87	1929
4.16	1930
8.28	1931
5.66	1932
6.33	1933
4.62	1934
7.09	1935
10.10	1936
5.50	1937
7.59	1938
7.05	1939
5.47	1940
8.44	1941
4.95	1942
-9.99	1943
6.66	1944
-9.99	1945
-9.99	1946
-9.99	1947
4.25	1948
6.84	1949
9.73	1950
7.89	1951
5.33	1952
5.52	1953
12.35	1954
6.83	1955
6.38	1956
11.38	1957
6.87	1958
6.86	1959
6.17	1960
11.15	1961
5.18	1962
7.64	1963
5.78	1964
8.51	1965
8.76	1966
7.22	1967
6.82	1968
7.67	1969
8.39	1970
6.48	1971
7.68	1972
6.43	1973
6.92	1974
8.64	1975
7.09	1976
9.84	1977
6.39	1978
9.19	1979
9.69	1980
8.08	1981
9.47	1982
7.75	1983
5.86	1984
7.77	1985
7.87	1986
9.34	1987
8.39	1988
6.12	1989
7.72	1990
9.12	1991
5.37	1992
9.64	1993
4.83	1994

Duration: 45d
10.62	1926
8.91	1927
10.03	1928
9.75	1929
5.07	1930
9.16	1931
8.76	1932
7.75	1933
6.45	1934
9.55	1935
12.68	1936
6.30	1937
10.14	1938
8.71	1939
6.17	1940
10.81	1941
6.07	1942
-9.99	1943
8.72	1944
-9.99	1945
-9.99	1946
-9.99	1947
5.45	1948
8.40	1949
12.80	1950
9.16	1951
6.73	1952
7.23	1953
12.64	1954
9.34	1955
7.11	1956
12.83	1957
9.42	1958
9.58	1959
6.72	1960
11.83	1961
7.10	1962
8.22	1963
7.60	1964
11.21	1965
10.44	1966
10.50	1967
7.86	1968
10.55	1969
11.73	1970
8.45	1971
10.26	1972
8.68	1973
9.47	1974
10.92	1975
8.78	1976
12.42	1977
9.88	1978
10.13	1979
13.02	1980
10.45	1981
11.52	1982
10.50	1983
7.51	1984
10.63	1985
8.61	1986
11.75	1987
10.52	1988
8.65	1989
10.36	1990
10.04	1991
6.48	1992
11.48	1993
6.38	1994

Duration: 48h
12/14/1948	1.31
12/20/1949	2.99
07/16/1950	3.75
05/09/1951	3.91
06/11/1952	2.30
06/04/1953	2.08
10/09/1954	7.47
10/04/1955	4.42
04/27/1956	2.54
07/12/1957	5.29
06/12/1958	2.17
04/26/1959	3.07
01/11/1960	3.02
09/12/1961	4.93
04/28/1962	1.63
04/29/1963	2.32
04/05/1964	1.73
12/24/1965	2.81
05/11/1966	3.53
01/26/1967	2.74
08/15/1968	4.63
07/17/1969	3.48
05/31/1970	2.63
07/04/1971	3.22
08/22/1972	3.83
10/12/1973	2.44
07/01/1974	1.90
08/21/1975	3.25
04/23/1976	3.18
06/29/1977	3.27
06/16/1978	2.73
08/08/1979	2.25
08/10/1980	4.42
-9/-9/-999	-9.99
12/02/1982	3.46
06/27/1983	3.16
06/13/1984	1.82
10/17/1985	2.79
09/24/1986	2.16
08/25/1987	3.55
11/15/1988	2.87
05/31/1989	1.93
07/18/1990	3.90
10/24/1991	2.55
09/07/1992	2.92
06/07/1993	3.73
10/30/1994	2.34
-9/-9/-999	-9.99

Duration: 60d
11.87	1926
10.92	1927
12.30	1928
10.48	1929
6.25	1930
11.17	1931
9.48	1932
10.03	1933
7.44	1934
12.14	1935
14.83	1936
8.06	1937
11.22	1938
9.75	1939
8.33	1940
13.66	1941
7.18	1942
-9.99	1943
9.53	1944
-9.99	1945
-9.99	1946
-9.99	1947
7.02	1948
7.96	1949
15.99	1950
10.95	1951
7.84	1952
9.13	1953
17.30	1954
10.07	1955
7.76	1956
14.69	1957
10.29	1958
10.57	1959
8.35	1960
14.85	1961
7.34	1962
10.09	1963
9.57	1964
12.81	1965
12.41	1966
11.39	1967
9.66	1968
12.86	1969
14.30	1970
10.38	1971
12.23	1972
10.75	1973
11.86	1974
13.30	1975
12.84	1976
15.87	1977
11.28	1978
12.51	1979
14.46	1980
12.48	1981
13.92	1982
12.25	1983
8.75	1984
12.52	1985
10.60	1986
13.16	1987
11.45	1988
10.37	1989
12.10	1990
12.58	1991
8.65	1992
13.37	1993
7.44	1994