Hmm.

We have hit 100°F at SLC airport, tying the all time record high for the month of September. We have only hit 100°F at SLC one other time in September: September 8, 1979. #utwx

— NWS Salt Lake City (@NWSSaltLakeCity) September 1, 2019

It was 90° F when I got home from work today. 90 degrees in September. Hmm.