At 5:21PM it is 91F and 40% humidity here in Sierra Vista, AZ.
We are about 20 miles north of the Mexico border and near the base of the Huachuca Mountains at around 4600-4700 feet. The Huachuca Mountains are steep and rise to about 10K feet.
I took a trip to Phoenix yesterday and it was 110F and about 30% humidity.
We are in our monsoon rainy season so the humidity is way up. I drove my car up and back and the AC is non-functional...made for an unpleasant trip. Had to drink plenty of water and be careful with sweet drinks or food as it can make you ill.
Tucson runs about 5-8F hotter and Phoenix is 12-20F hotter than here.
Tucson being around 2300 feet above sea level and Phoenix is around 1000-1600 depending on what part of Phoenix.