Atmospheric analysis

Changes in New Zealand air quality due to COVID-19 level restrictions.

This week we look at a gastropod that cements other mollusc shells, small stones, dead coral or any other miscellaneous handy debris to the outside of its shell as it grows.

A World Meteorological Organisation panel has confirmed a finding that a temperature of -25.6°C observed at Eweburn, Ranfurly in New Zealand on 17 July 1903 is the coldest temperature recorded for the Southwest Pacific Region.

World-class climate and ozone research by scientists at NIWA’s Lauder Atmospheric Research Station has been recognised by meteorology’s leading organisation in Geneva, making Lauder the fourth upper-air site in the world to be certified by the global climate-data network.

This week we’re showing you something a little different. No, it’s not a member of a specific species – instead, it’s a phyllosoma.

This week it is International Museum week on Twitter so we thought we would bring you a story about an exciting find in our NIWA Invertebrate Collection archives.

New Zealanders have just experienced one of the driest summers on record – great for beachgoers and cricket lovers, but far from ideal for farmers and orchardists relying on rain to maintain productivity.

NIWA's Chris Brandolino presents the match day weather forecast ahead of New Zealand's World Cup semi-final against South Africa.

Weekly update to help media assess likelihood of extremely dry weather preceding a drought. Regions experiencing severely to extremely drier than normal soils conditions are deemed “hotspots”.

The six-week New Zealand-Antarctic Ecosystem Voyage saw RV Tangaroa travel through the Southern Ocean to the Ross Sea to conduct a range of scientific fieldwork. The voyage was a collaboration between Antarctica New Zealand, NIWA and the Australian Antarctic Division.