Atmospheric analysis

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

  • Marine heatwave developing

    Media release
    Coastal waters around Aotearoa New Zealand became unusually warm last month, say NIWA.
  • Hotspot Watch 1 December 2022

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.
  • Chinese and New Zealand Scientists dive to one of the ocean's deepest regions

    Media release
    Scholl Deep is the deepest known point of the Kermadec Trench, which lies to the north of New Zealand.
  • Hotspot Watch 23 November 2022

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.
  • Tonga eruption confirmed as largest ever recorded

    Media release
    A New Zealand-led team has completed the fullest investigation to date into January’s eruption of the underwater Tongan volcano.
  • Hotspot Watch 16 November 2022

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Discovery of over a dozen new sponge species

    Media release
    In the latest NIWA Biodiversity Memoir, researchers examined and registered over 250 sponge specimens in the family Latrunculiidae, discovering 14 new species and 1 new fossil species.
  • Beloved Barnacles

    An interactive guide to the barnacles of New Zealand.
  • Hotspot Watch 8 November 2022

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.
  • Climate change experts tour New Zealand’s coastal wetlands

    Media release
    A group of international scientists are visiting some of New Zealand’s most significant coastal wetlands as part of a five-year research project to help the country adapt and prepare for sea-level rise.
  • Hotspot Watch 1 November 2022

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.
  • Technology provides views of life in remote habitats

    Media release
    Aotearoa-New Zealand’s marine area covers 167,650 square kilometres presenting a staggering distribution of climates, from subtropical to subantarctic waters, to understand and manage.