Ashrae Climate Design Data 2025. Ashrae membership info ©2025 this website describes the activities of the ashrae project committee 169, climatic data for building design standards. The purpose of data.ashrae.org is to serve as a repository for publicly available deliverables from ashrae standards and research projects.

With the new standard, the industry will continue to account for ghg emissions from building operations. Office building design trends focus on flexibility, sustainability and smart technologies to support hybrid work, decarbonization and future adaptability.