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

Atmospheric analysis

NIWA has been using advanced scientific instruments to measure atmospheric trace gases and isotopes for over 50 years.

  • NIWA's Hotspot Watch

    Hotspot
    Changes in soil moisture levels across the North Island vary when compared to this time last week, with a mixture of both increased and decreased moisture.
  • Rain, Sandflies and Takahē

    Takahē Valley in the Murchison Mountains is home to a successful Takahē recovery project run by the Department of Conservation.
  • Critter of the Week: Tokoprymno and Thouarella

    Despite our growing understanding of the role of Antarctica in driving global climate regimes and regional patterns of marine diversity, the distribution and connectivity among deep-sea species across the Southern Ocean remain poorly known.
  • Researching NIWA’s Antarctic sea ice

  • The laser lady of Lauder

  • GRUAN certification for NIWA

    NIWA’s Lauder Atmospheric Research Station, near Alexandra in Central Otago, is part of a select group of research stations with GRUAN-certified measurement programmes.
  • Ozone research at Lauder

  • Ozone sonde launch - captured by a drone

  • New Zealand's best job?

    NIWA environmental monitoring technicians Evan Baddock and Eric Stevens venture deep into Fiordland, NZ to monitor river and lake levels in the area.
  • Summer Series Week 6 - Scientific illustration - It’s all in the detail

    Drawing fish is a lot harder than you might think, explains NIWA’s scientific illustrator.
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    Tropical cyclone update #2

    News article
    Niwa meteorologists continue to cast a watchful eye over two strengthening tropical cyclones in the South Pacific.
  • NIWA's Hotspot Watch

    Hotspot
    A weekly update describing soil moisture across the country to help assess whether severely to extremely dry conditions are occurring or imminent.