Building America climate zone map | Building America Solution Center

Reference

Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates

Author(s)

Gilbride Theresa L,

Antonopoulos Chrissi A,

Margiotta Evan R,

Kaltreider Christian E

Organization(s)

Pacific Northwest National Laboratory,

PNNL,

USDOE Office of Energy Efficiency and Renewable Energy,

EERE

Report identifying Building America and 2021 International Energy Conservation Code climate zone designations for every county in the United States; where a county's climate zone designation has changed since the 2018 IECC, that change is indicated as well.