Atmospheric analysis

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

  • 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.
  • TAN2302 voyage update - 2 February 2023

    We are now halfway through our Antarctic mission and the past two and a half weeks have been marked by feelings of excitement, anticipation, and trepidation.
  • 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.
  • Mā te haumaru ō nga puna wai ō Rākaihautū ka ora mo ake tonu: Increasing flood resilience across Aotearoa

  • net-kaharoa-fisheries

    Fisheries

    Balancing the sustainability of our fisheries stocks and the impacts of fishing on the environment with the economic opportunities
  • Snapper

    Fisheries & ecosystems

    NIWA will be determining the impact of fisheries on the aquatic environment. This will inform an ecosystem-based approach to fisheries management and the development methods to mitigate this impact.
  • International fisheries

    NIWA aims to develop and apply standardised methodologies to monitor and assess international fisheries outside the New Zealand EEZ and determine the environmental effects of fishing in these areas.
  • 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.
  • Climate and Māori Society

    Research Project
    Climate has always been important for Māori. It affects natural environmental systems and resources, influences social-ecological knowledge and practice, shapes community vulnerability and resilience.
  • TAN2302 voyage update - 26 January 2023

    We are two weeks into the voyage and while we have yet to enter the Ross Sea we have already seen so much! We are onboard RV Tangaroa with a team of 20 scientists and 18 crew, including a ship doctor and ice pilot, heading for the Ross Sea to study ocean physics, food web dynamics, subseafloor fluid systems and benthic ecology.
  • 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.