Yesterday was soooo HOT in San Diego. Here in San Marcos (north county) my computer showed this at 4:30:
This isn't the exact one I have, but very similar. Boy, do they make a difference!
When I was in Pollock Pines, we had a very hot summer and I didn't have air conditioning in my house. I was working at Chile Bar Slate Mine at the time. I worked in the office for the General Manager, but I was still considered a miner, had to wear jeans and steel toed boots, and had a full face respirator that I used occasionally when the slate dust wasn't under control.