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Use the Healthy Places Index: Extreme Heat Edition to identify where and who in California will be most affected by heat this season and in the years to come—and find out which protections and interventions are most needed and effective.

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Tools to Stay Safe from Wildfires & Extreme Heat

Communities around the world are grappling with dangerous wildfires and extreme heat. These threats pose serious risks to environmental and community health—from rising temperatures, unhealthy air pollutants, water contamination and more. Find tools, resources and examples of how communities are taking action.

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