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Appendix C - California Climate Zones

The list of climate zone areas by ZIP code is located on the CEC website here:

https://www.energy.ca.gov/programs-and-topics/programs/building-energy-efficiency-standards/climate-zone-tool-maps-and

CEC has also developed an interactive climate zone lookup tool that allow user to locate climate zone by address or ZIP code. The lookup tool is located here:

http://caenergy.maps.arcgis.com/apps/webappviewer/index.html?id=4831772c00eb4f729924167244bbca22

FIGURE 100.1-A—CALIFORNIA CLIMATE ZONES

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