Moisture, Moisture, Moisture Flooding, Monsoon, Northern Arizona Weather Aug 022010 Our dewpoint temperatures have been about 5 degrees above normal for quite a while now. When we get clearing skies, massive, energetic thunderstorms can erupt. Flagstaff Dewpoints - Summer 2010 Precipitable water remains high. Precipitable water August 2, 2010 We can expect more of the same for at least a couple more days. TweetShare this:ShareFacebookTwitterGoogleEmailPrintStumbleUpon Stu Sorry, the comment form is closed at this time.