News

Read about the important science being undertaken at NIWA, and how it affects New Zealanders

  • Research aims to quantify New Zealand’s Blue Carbon capacity of kelp seaweeds

    Media release
    A research project co-led by Blue Carbon Services and NIWA will aim to provide New Zealand’s first national estimate of natural kelp-carbon sequestration in the marine environment.
  • UV map of New Zealand for 21 Oct 2022

    High UV prompts SunSmart warnings

    Media release
    Ultraviolet (UV) radiation levels are averaging higher in 2022 compared to 2021, atmospheric scientists are warning.
  • Hotspot Watch 16 February 2023

    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.
  • Hotspot Watch 2 February 2023

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Auckland suffers wettest month in history

    Media release
    January was Auckland's wettest month since records began, according to meteorologists. The Central Auckland Rainfall series recorded a total of 539 mm of rain at Albert Park, smashing the previous monthly record of 420 mm from February 1869.
  • Hotspot Watch 27 January 2023

    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.
  • Half of NZ’s rivers blocked for migratory fish

    Media release
    Nearly half of New Zealand’s river network is partially or fully inaccessible to migratory fish, a new study shows.
  • New discoveries from New Zealand’s deepest waters

    Media release
    A joint Chinese – New Zealand research expedition to the Kermadec Trench at Ranghitāhua (Kermadec Islands region) has revealed fascinating new insights into life in the deepest part of New Zealand waters.
  • Hotspot Watch 20 January 2023

    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.
  • Hotspot Watch 12 January 2023

    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.
  • NIWA's 2022 Annual Climate Summary is now out.

    Media release
    It's official - last year was once again Aotearoa's warmest on record, knocking 2021 off the top spot. It was also the 8th most unusually wet year on record – meaning lots of rain fell in unusual places.
  • Researchers to unveil Antarctic secrets

    Media release
    As New Zealanders search for the summer sun, 38 researchers and crew will board RV Tangaroa tomorrow for a six-week science voyage deep into the waters of Antarctica.