On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

NOAA SST June 2013

Differences from average global sea surface temperatures for 2nd of June to 29th of June 2013. Map courtesy of NOAA Climate Diagnostics Centre (http://www.cdc.noaa.gov/map/images/sst/sst.anom.month.gif).