Canada’s Changing Climate Report 2026

This second edition of Canada’s Changing Climate Report (CCCR2026) is a scientific assessment of past and future changes in Canada’s climate.

It provides an update to the first edition of Canada’s Changing Climate Report (CCCR2019).

This report contributes to the Canada in a Changing Climate: National Assessment Process, the national assessment of how and why Canada’s climate is changing; the impacts of these changes on our communities, health, environment, and economy; and how we are adapting across the country. 

To find out more, please visit the National Assessment Process website.

• Headline statements
• Report summary

The chapters of Canada's Changing Climate Report 2026 will be available in PDF format in the coming weeks.