Portion of each state’s population living in counties that have warmed by 1.5C

• Temperature reached 1.5C warming
• Increased, but less than 1.5C
• Decreased

Guardian graphic. Sources: Analysis of NOAA temperature data by Brian Brettschneider, US Census Bureau 2020 population counts. Note: The temperature change is calculated using the start and endpoints of the linear regression of the average annual temperatures for the 1895-2021 time range. Temperatures for this time range not available for Alaska or Hawaii.