What is the hottest part of the day?

Published On: Jul 20 2010 07:21:12 AM CDT   Updated On: Jul 20 2010 07:29:40 AM CDT
Hottest Part of Day Map

I often get asked -- "When is the hottest part of the day?"  Most people think it is noon. On this webcast, I explain why late afternoon is the hottest part of the day.