October is now here and gone is most any hope for a return to summer. If you consider summer to be the warmest 91 day stretch of the year, the featured chart is for you. It displays the end date of the warmest 91 day period for each year for Des Moines. The long term average date coincides with the end date this year, 7 September.

Voting:
Good = 12
Bad = 15
Abstain = 3

Tags:   summer