Originally Posted by
GuitarWizard
Air temps recorded are a lot different than the Garmin on the bike. While the recorded air temp that day was "only" 113 degrees, the actual temperate on the bike was 140 degrees at the hottest part where I rode.
It must be the heat reflected from the pavement.
On my local mup there is a stretch about 100 yards long that has shade-almost a tunnel. It feels 20° cooler there during summer.