The Fourth National Climate Assessment

The Fourth National Climate Assessment is a comprehensive report that evaluates current and projected impacts of climate change across the United States. It highlights how rising temperatures, changing precipitation patterns, and extreme weather events are affecting communities, ecosystems, and the economy. The assessment emphasizes the urgency of reducing greenhouse gas emissions and adapting to these changes to protect health, infrastructure, and natural resources. It serves as a key resource for policymakers, businesses, and citizens to understand risks and prioritize actions for a more resilient future.