Quote Originally Posted by spiffykyle View Post
OK class. Here's the somewhat technical explanation:

RH is the partial vapor pressure of the water in the air divided by the saturated vapor pressure at a given temperature. If the temperature increases so does the saturated vapor pressure, thus the RH decreases. linky

spiffy
Too technical for me.....I read the wiki page you suggested and got a headache. I think I'll wait until I go on vacation.....then I'll stay at a Holiday Inn express and understand it perfectly the next day.