They all have 4 weeks, but February is the only one to have exactly 4 weeks (except in Leap years when it has 4 weeks and 1 day). April, June September and November each have 30 days = 4 weeks and 2 days. The rest of the months each have 31 days = 4 weeks and 3 days.
Prospect Heights, IL Other Information. 1  Located in COOK County, Illinois. 2  Prospect Heights, IL is also known as: 3  PROSPECT HTS, IL.
Harwood Heights, Illinois. Harwood Heights is a village in Cook County, Illinois, United States. The population was 8,612 at the 2010 census. The current mayor is Arlene Jezierny. She is the second woman to serve as mayor in Harwood Heights, the first being Margaret Fuller. Contents.