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  • Climate Zone Map from IECC 2021 - Building America Solution Center
    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 from unconditioned, outside air), mechanical systems, lighting systems and service water heating systems in homes and commercial businesses
  • Climate Zones - DOE Building America Program | US Energy Atlas
    This map layer depicts the climate zone designations used by the U S Department of Energy Building America Program by county boundaries (generalized)
  • USDA Plant Hardiness Zone Map
    The USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which perennial plants are most likely to thrive at a location The map is based on the average annual extreme minimum winter temperature, displayed as 10-degree F zones and 5-degree F half zones
  • USDA Hardiness Zones and Average Annual Minimum Temperature Range
    Zones 2-10 in the map have been subdivided into light and dark colored sections (a and b) that represent 5° F (2 8° C) differences within the 10° F (5 6° C) zone The light color of each zone represents the colder section; the dark color, the warmer section
  • US Planting Zone Map – Growing Zones In The United States | Gardening . . .
    The zones tell you what you can plant as a perennial and which plants will only be annuals where you live By understanding plant hardiness, the USDA zones, and where you fall on the map, you’ll be better able to select plants for your garden
  • Building Science-Based Climate Maps - Energy. gov
    The Building America-developed climate zone map has had a profound impact on high-performance homes by, serving as a consistent framework for energy-eficiency requirements in the national model energy code starting with the 2004 IECC Supplement and the ASHRAE 90 1 2004 edition
  • Normative Appendix a Climate Zones and Prescriptive Building Envelope . . .
    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 Standard 169
  • ASHRAE 90. 1 MB304 - Insulation Institute
    ASHRAE began using a new climate zone map with ASHRAE Standard 90 1-2004 The Department of Energy developed this map with the intention of making energy codes and standards easier to use and enforce, and to promote consistency between the IECC and ASHRAE


















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