Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >
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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