University of Arizona

Special Collections is closed starting March 16 due to COVID-19 concerns and recommendations for social distancing. Read our update.

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.