Image caption
(top) May 2017 temperatures compared to the 1981-2010 average. (bottom) May temperatures from 1880-2017 compared to the 1901-2000 average. NOAA Climate.gov image based on data provided by NCEI.
File: globaltemp_may2017_620.jpg
This website is an ARCHIVED version of NOAA Climate.gov as of June 25, 2025.
Content is not being updated or maintained, and some links may no longer work.