1.   The tent is air-conditioned, making it a welcome respite on the hottest days.

2.   Scientists at the National Radiological Protection Board based in Oxfordshire spent the hottest day of the year so far measuring solar radition, using the latest equipment.

3.   And a patented cart-mounted misting system, the Cool Cart, allows golfers to enjoy play on the hottest days.

4.   As the hottest days of summer loom, energy experts say California has marshaled enough resources to stave off the blackouts that plagued the state earlier this year.

5.   But experts say the hottest days of summer are also a problem.

6.   But seriously folks, it might well have been the hottest day ever in the Valley.

7.   Even on the hottest day of the year, be stays dry like a bone.

8.   Even on the hottest days, trolleys are rarely empty, but Friday afternoon most people chose to use the subway despite the rare, sweltering heat.

9.   Friday was the hottest day in Atlanta in five years, according to the National Weather Service.

10.   In between those extremes, there are areas like Napa and Sonoma where the hottest days would be cool ones in Rocklin.