May 22, 2016 (2016-05-22) (Sunday)
Armed conflicts and attacks
Arts and culture
Disasters and accidents
International relations
Law and crime
Politics and elections
Science
- NASA projects that 2016 will have the warmest global temperature average on record. This year would be the third record-breaking year in a row. Per NOAA annals, April marked the 12th record warmest month in a row. (Scientific American)