On Fri, 29 Jun 2012 09:39:54 -0700 (PDT), Nancy2
> wrote:

snip I don't know that
>we ever have humidity below 25% in the summer.
>
>N.
That's for sure. You can drive through the countryside of Iowa and
see that you are driving through air that is full of water. I thought
that Wisconsin was bad, but Iowa beats it.
Janet US