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Data and tables have been completely revised for the 2021 edition. The standard now includes climatic data for 9237 locations throughout the world, an increase of 1119, as well as climate zone maps for major global regions.

ASHRAE labels climate zones with numbers and letters. Numbers reflect the thermal climate zone and are determined by annual average heating degree days and cooling degree days. Letters reflect marine, dry, or humid moisture zones and are …

2021年10月29日 · Informative Appendix B provides illustrative climate zone maps for major countries and continents. These maps do not supersede the information in Normative Appendix A. The maps are one-half one-quarter-degree latitude by five-eighths one-quarter-degree longitude resolution (0.25 x 0.25°).

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.

Standard 169 provides a comprehensive source of climate data for those involved in building design. It has been established to provide a variety of climatic information used primarily for the design, planning, and sizing of buildings’ energy systems and equipment.

(Standard 169-2006 Table A3 contains climatic conditions for 385 locations in China and 30 locations in Taiwan.) This addendum adds climatic data for China (368 locations) and Taiwan (38 locations) in Tables B3 and C3.

To determine the climate zones for locations not listed in this code, use the following information to determine climate zone numbers and letters in accordance with Items 1 through 5. 1. Determine the thermal climate zone, 0 through 8, from Table C301.3 using the heating (HDD) and cooling degree-days (CDD) for the location. 2.

2011年3月9日 · Open energy information, data and resourcesView source History What links here Browse Properties

Provide either your county/state OR zip code to find your climate zone. Building America Solution Center is a resource of the U.S. Department of Energy's Building Technologies Office.