This site contains files of daily average temperatures for 157 U.S. and 167 international cities. The files are updated on a regular basis and contain data from January 1, 1995 to present.

Source data for this site are from the National Climatic Data Center. The data is available for research and non-commercial purposes only.

The data, when combined with utility billing data, can be used to determine energy savings from weather-sensitive building retrofits. ETRACKER is user-friendly software to track energy use and measure weather-adjusted energy savings in buildings. To download a FREE COPY of ETRACKER (about 1.8 MB) click here.

Temperature Data Files for 157 U.S. and 167 International Cities:


Related Links:

US Environmental Protection Agency

National Climatic Data Center

National Weather Service

Recommended Citation:  "University of Dayton - Environmental Protection Agency Average Daily Temperature Archive,

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