Location
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Occupied From
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Occupied To
|
Remarks
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181 W Washington St (formerly 162 Washington St)
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10/15/1870
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10/08/1871
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Station abandoned October 8, 1871 in Great Chicago Fire – all records lost.
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427 W Randolph St (10 W Randolph prior to 1909)
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10/15/1871
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6/11/1872
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Room rented October 14, regular observations resumes October 16
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20 N Wacker Drive (80 S Market prior to 1909)
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6/11/1872
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6/08/1873
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Roanoke Building (formerly Major Block) SE Corner Madison and LaSalle Street)
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6/08/1873
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1/01/1887
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Chicago Opera House SW Corner Clark and Washington
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1/01/1887
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2/01/1890
|
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Auditorium Tower NE Corner Wabash and Congress
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2/01/1890
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7/01/1905
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Automatic Recording Rain gage installed 1897
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U.S. Court House 219 S Dearborn St.
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7/01/1905
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12/31/1925
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Maintained Supplemental Observations through October 15, 1970
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University of Chicago Rosenwald Hall 58th St and University Ave
|
1/01/1926
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6/30/1942
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Maintained Supplemental Observations through March 31, 1962
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Midway Airport South Terminal Building 6200 South Cicero Ave
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7/01/1942
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1/17/1980
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Supplemental Observations were transferred to station Midway 3SW
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O’Hare International Airport International Terminal Building
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1/17/1980
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3/07/1985
|
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O’Hare International Airport Hardstand Operational Building
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3/07/1985
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1/19/1989
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O’Hare International Airport O’Hare Corporate Tower, Rosemont
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1/19/1989
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2/01/1996
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O’Hare International AP
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2/01/1996
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Present
|
ASOS installed
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