Central Illinois
Weather Forecast Office
MONTH | HIGHEST PRESSURE |
DATE | LOWEST PRESSURE |
DATE |
---|---|---|---|---|
January | 30.99 in. | January 7, 1968 January 15, 1888 |
28.95 in. | January 10, 1975 |
February | 30.98 in. | February 21, 1918 | 28.71 in. | February 28, 1902 |
March | 30.78 in. | March 1, 1962 March 5, 1948 |
28.82 in. | March 11, 1923 |
April | 30.73 in. | April 15, 1981 | 28.87 in. | April 20, 1893 |
May | 30.55 in. | May 4, 1966 | 29.08 in. | May 27, 1973 |
June | 30.53 in. | June 10, 1913 | 29.31 in. | June 6, 1916 |
July | 30.39 in. | July ??, 1892 | 29.48 in. | July 9, 1926 |
August | 30.42 in. | August 11, 1967 | 29.54 in. | August 20, 1915 |
September | 30.58 in. | September 30, 1947 September 28, 1942 |
29.26 in. | September 25, 1941 |
October | 30.65 in. | October 31, 1913 | 29.03 in. | October 26, 2010 |
November | 30.91 in. | November 13, 1986 | 29.07 in. | November 13, 1951 |
December | 30.99 in. | December 20, 1924 | 29.00 in. | December 15, 1987 |
Since 1881
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Central Illinois
1362 State Route 10
Lincoln, IL 62656
217-732-7321 (forecast recording) or 217-732-3089
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