Re: in the red...
Here in Las Vegas the average temperature this time of year is 104, but we have very little humidity. In more humid areas, you know you're losing warer because you're covered in sweat. Here, the sweat evaporates so quickly that you can become dehydrated without even knowing it. It's a serious problem that sickens or kills people every year. If I ever need to remind myself of it, I just go out and look at my pool. Evaporation can drop the water level 3 inches a day.