Stretch wrote:

My MEASURED data does not agree with your book data...

Too bad. Perhaps you should measure and average for 30 years, like NREL.

Who is NREL anyway?

Google is your friend.

Any one trying to dry out a basement or crawl space should
MEASURE their local conditions any way.

I disagree. Short term measurements can mislead, and nearby long-term
averages are sufficient, and less trouble.

Nick