When it hits those high one hundred plus degree hot and cold temperatures and you have to be out on the road driving in your motorcar in the site in which I live, you will consistently need to make sure that you have the most powerful and new a/c in your car! I consistently have my a/c tuned up and evaluated up by my local auto mechanic right before that super sizzling and deadly weather hits. Because I do not want to be driving in a motorcar without quality a/c all around me. I would not have any form of indoor comfort and there is a great chance I would entirely have a heat stroke with these kind of hot and cold temperatures and no a/c in the car. And this could be dangerous for not only me, however every single last person on the road that I would be driving as well. I just recently had my a/c system in the motorcar updated to the most brand up-to-date and totally new heating and a/c system for cars, and the heating is the least of my worries since our winter time months of the year are pretty tame compared to other parts of the country in which I live in. But the a/c is the most important of it all. So as long as I have super high quality and nice flowing a/c in the motorcar when it is well over one hundred degrees outside I am great to go and I will have the best indoor comfort needed to drive my motorcar in these kind of hot and cold temperatures.