blog postsSeptember heat, flooding, and droughtOct 1, 2019 2:15 pm by Trent FordWater SurveyShare on FacebookTweetEmailImagesSeptember 2019 was tied for the fourth-warmest September for Illinois (state average temperatures back to 1895), and the warmest September since 1933. Precipitation varied tremendously from north to south across the state.Share on FacebookTweetEmail