USA Climate Data

This tool lets you view and download various average monthly climate data for several hundred major cities in the United States. Please read the important instructions, notes, and FAQ pages before using this tool.

data set

Notes: This data is an average of approx. 30 years of empirical measurements through 1995.
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The development and maintenance of USA Climate Data is supported by user donations. If you found this tool helpful, please consider making a small donation...this can be done quickly and securely by credit card or PayPal account, using the buttons to the right. Your donations will contribute to improvements to this and other solar design tools. Thank you!

Mailing List

The author maintains a private mailing list of users of the SunAngle suite of solar design tools, and is happy to send you very occasional notices about software upgrades and other items of interest. Such notices do not typically occur more frequently than a few times a year.