Average June temperatures in the north Atlantic were the highest on record for the time of year

Daily sea surface temperature, C

26

24

28 June 2023

2022

22

All years 1982

to present

20

18

1 Jan

1 Apr

1 Jul

1 Oct

31 Dec

26

24

28 June 2023

2022

22

All years 1982 to present

20

18

1 Jan

1 Apr

1 Jul

1 Oct

31 Dec

Guardian graphic. Source: Noaa. OISST V2.1. Climate reanalyzer.org, Climate Change Institute, University of Maine