
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Memorial Day Climate History for Chicago, IL
The following statistics comprises 146 years of data. Data collection began at the University of Chicago, then at Midway, and currently at O'Hare which is now the official station for Chicago.
Memorial Day was observed in the United States on May 30 prior to 1971, and has been observed on the last Monday of May since 1971.
To see the daily climate data for Chicago for Memorial Day from 1873-Present, click here.
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*Denotes a tie in previous year(s) |
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*Denotes a tie in previous year(s) |
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*Denotes a tie in previous year(s) |
Memorial Day Climate History for Rockford, IL
The following statistics comprises 112 years of data. Data collection for Rockford was at the Greater Rockford Airport. Data is missing from 1920 and 1946.
Memorial Day was observed in the United States on May 30 prior to 1971, and has been observed on the last Monday of May since 1971.
To see the daily climate data for Rockford for Memorial Day from 1873-Present, click here.
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*Denotes a tie in previous year(s) |
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*Denotes a tie in previous year(s) |
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*Denotes a tie in previous year(s) |