Guest Weblog: Ben Herman Of The University Of Arizona – Maximum Temperature Trends and the HO83

HO83 ASOS Hygrothermometer (temperature/dewpoint sensor) Note: This was originally posted on Dr. Roger Pielke Sr’s blog Climate Science at http://www.climatescience.org I’m reposting it here since we’ve had a number of posts on the HO83 thermometer inaccuracy and it’s impact on the surface temperature record. Ben Herman raises some very valid points. There is an issue with regards…