ACC News Brief

Climate Science United States

Climate Central shows July warming across most U.S. cities

Climate Central chart showing July warming in Philadelphia from 1970 to 2025.
Image credit: Climate Central

What happened

Climate Central analyzed July temperature trends in 243 U. S. cities and found that most have warmed since 1970, with the fastest regional increases in the Northwest, Southwest, and Northeast.

Why it matters

The finding turns a national climate trend into local evidence, helping communities connect hotter summer routines with cooling access, tree cover, housing quality, and heat-health planning.

What to watch

  • Further verified reporting or data from Climate Central and other primary sources.
  • How this develops in United States, especially around July Heat, Urban Heat, Climate Trends.

Topics

  • July Heat
  • Urban Heat
  • Climate Trends
  • Local Risk