On Labor Day (9/4/23) our station recorded a maximum temperature of 95.7° which eclipsed our previous all-time high of 95.2° on June 6, 2021. We have been (unofficially) recording weather at this location since July 2015.
Our maximum heat index on Monday 9/4 was 102°. The dewpoint topped out at 72°. It was a very muggy day by Upper Michigan standards (dewpoints typically in the 40s/50s in early September).