Heavy rainfall from scattered thunderstorms is expected across the Southwest, Intermountain West, and Plains. Isolated dry thunderstorms may initiate additional fires across the west. The coastal Carolinas may experience flash floods in the coming days due to repeated thunderstorms. Additionally, a wave of intense summer heat will hit the Southern Plains and central Gulf Coast States this week. Read More >
Central Illinois
Weather Forecast Office
MONTH | HIGHEST PRESSURE | DATE | LOWEST PRESSURE | DATE |
---|---|---|---|---|
January | 30.97 in. | January 15, 1972 | 28.93 in. | January 25, 1975 |
February | 30.97 in. | February 16, 1989 | 28.95 in. | February 9, 1960 |
March | 30.83 in. | March 5, 1948 | 28.89 in. | March 11, 1923 |
April | 30.79 in. | April 15, 1981 | 28.94 in. | April 3, 1982 |
May | 30.56 in. | May 4, 1966 | 29.10 in. | May 27, 1973 |
June | 30.57 in. | June 10, 1913 | 29.30 in. | June 1, 1936 |
July | 30.42 in. | July 30, 1936 | 29.45 in. | July 9, 1926 |
August | 30.45 in. | August 31, 1967 | 29.53 in. | August 30, 1956 |
September | 30.63 in. | September 30, 1947 | 29.33 in. | September 25, 1941 |
October | 30.69 in. | October 6, 1935 | 28.98 in. | October 26, 2010 |
November | 30.91 in. | November 13, 1986 | 29.04 in. | November 28, 1918 |
December | 31.01 in. | December 20, 1924 | 28.99 in. | December 15, 1971 December 15, 1987 |
Since 1905.
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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