University of Arizona

                                           In preparation for the Tucson Festival of Books (March 9 & 10), Special Collections will be closed on Friday, March 8th

National Weather Service Office, Surface Weather Observations at the National Weather Service Office, Tucson International Airport

Carbon copy logs of the National Weather Service's hourly surface weather observations. Each month's observations are preceded by local data reports, summarizing the daily observations. Data include temperature, precipitation, wind, sunshine, humidity, pressure, dew point, cloud cover, and visibility.