File name: oissta-monthly-nnvl--1000x555--2021-05-00.png Original Resolution: 1000 × 555 File Size: 535 KB (MIME Type: image/png) Date Published: July 6, 2021 Download file View image caption May 2021 sea surface temperature departure from the 1981-2010 average (note that this image still uses the previous averaging period). Image from Data Snapshots on Climate.gov.