Skip to main content
Friday, November 13, 2026Nov 13

July set new global heat record, scientists say

Staff photo by Erin O. Smith / Alexander Langdon, 1, plays in the fountain at Coolidge Park Monday, August 12, 2019 in Chattanooga, Tennessee. Alexander and his mom, who are from Indiana, were visiting Alexander's grandparents in Adairsville, Georgia, and decided to make a day trip to Chattanooga for hiking and cooling off in the park. The heat index on Tuesday is forecast to be over 100.
Staff photo by Erin O. Smith / Alexander Langdon, 1, plays in the fountain at Coolidge Park Monday, August 12, 2019 in Chattanooga, Tennessee. Alexander and his mom, who are from Indiana, were visiting Alexander's grandparents in Adairsville, Georgia, and decided to make a day trip to Chattanooga for hiking and cooling off in the park. The heat index on Tuesday is forecast to be over 100.

BERLIN – July was the hottest month measured on Earth since records began in 1880, the latest in a long line of peaks that scientists say backs up predictions for man-made climate change.

The U.S. National Oceanic and Atmospheric Administration said Thursday that July was 0.95 degrees Celsius (1.71 degrees Fahrenheit) warmer than the 20th century average for the month.

Because July is generally the warmest month on the calendar, meteorologists say this means it also set a new all-time monthly record for the past 140 years.

(Read more: Extreme heat this week: What you need to know to prepare)

(Read more: Salvation Army extending hours as extreme heat settles over Chattanooga region)