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.
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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.