July 1936 – Hot in Chicago

While this summer has been hot and humid, it pales in comparison to the hottest month in Illinois history – July 1936. Here are the records from July of that year at Midway Airport in Chicago. The temperature hit the triple digit mark nine times that month.  That’s more times than for the entire 1954 […]

Tie for Coolest July on Record for Illinois

The statewide average temperature for July was 70.3 degrees in Illinois, which ties the record cool July of 70.3 degrees set back in 2009 and 5 degrees below average. Below is the plot of July temperatures for Illinois since 1895. The green dots are the actual temperature for each year, while the red and blue shading […]

July 2012 and 2013

What a difference in temperature between July 2012 and 2013. Last year we were in the midst of a full-blown drought and heat wave with temperatures routinely in the 90s and low 100s. The statewide average temperature for July 2012 was 81.8°F (6.5°F above the 1981-2010 average) and the second warmest July in Illinois behind the record of […]