This map layer depicts the climate zone designations used by the U.S. Department of Energy Building America Program by county boundaries (generalized).

In the early 2000s, researchers at the U.S. Department of Energy’s Pacific Northwest National Laboratory prepared a simplified map of U.S. climate zones.

Mar 25, 2021 · This map layer depicts the climate zone designations used by the U.S. Department of Energy Building America Program by county boundaries (detailed version). It is intended as …

2021 edition of code establishing a baseline for energy efficiency by setting performance standards for the building envelope (defined as the boundary that separates heated/cooled air …

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Kanabec Mille Lacs Otter Tail Wilkin Holding Fillmore, Houston and Winona Counties in Climate Zone 6A 1

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For the United States, the ANSI/ASHRAE Standard 169 climate zone map is reproduced below. A list of counties and their respective climate zones can be found in Table B1 in ANSI/ASHRAE …

In the 2016 version, ASHRAE 90.1 introduced a new climate zone map with shifting boundaries. Likewise, the IECC updated the map in its 2021 version to align with the ASHRAE 90.1 …

This guide describes the climate zone designations used by Building America and compares them with the climate zone designations used in the International Energy Conservation Code (IECC).