2020 and 2016 tie for the hottest years on record

Last year, record-breaking heat waves struck around the world

man wearing mask at Santa Monica beach

A record-breaking, intense heat wave struck Southern California (including Santa Monica, shown) in September 2020.

Mario Tama/Getty Images

2020 is in a “dead heat” with 2016 for the hottest year on record, scientists with NASA and the National Oceanic and Atmospheric Administration announced January 14.

Based on ocean temperature data from buoys, floats and ships, as well as temperatures measured over land at weather stations around the globe, the U.S. agencies conducted independent analyses and arrived at a similar conclusion.