It wasn't all in your head — last month was hotter than ever before.
Scientists at the National Oceanic and Atmospheric Administration report that July had the highest average temperatures in records since 1880.
And it's not just in the U.S. Average July temperatures around the world set heat records too, NPR's Kat Chow reports.
She tells our Newscast unit that:
"This confirms what NASA and a Japanese agency found using separate data.