Atmospheric analysis

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

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    UV Atlas Registration form

    UV Atlas Registration
  • Higher and drier – the cost of raising homes

    Media release
    New research shows that in some cases, lifting houses may be a cost-effective way to reduce intermittent flooding risk.
  • Wellington study could improve worldwide access to coastal freshwater

    Media release
    A new NIWA study in Wellington Harbour will help scientists find untapped drinking water around the world.
  • Pacific atoll mangrove forests losing ground to sea-level rise

    Research Project
    Mangrove systems on oceanic atolls may lose the race to keep pace with sea-level rise.
  • Extreme weather research gets a boost

    Media release
    NIWA has launched a $5 million per year package of new projects aiming to tackle some of New Zealand’s most pressing challenges, including responding to and preparing for extreme weather events.
  • New creature catalogue compiled to aid conservation

    Media release
    A new database describing marine species has been released to assist conservation.
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    Help using the National Climate Database (CliFlo)

  • Government review of weather forecasting system

    Media release
    – Statement by NIWA Chief Executive John Morgan
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    Fascinating finds from NIWA’s annual squid survey

    Media release
    Earlier this month, NIWA welcomed the Auckland University of Technology ‘Squid Squad’ – a team of scientists from the Lab for Cephalopod Ecology and Systematics – to unbox and categorise cephalopod species taken from voyages around the country.
  • Matariki viewing prospects 2023

    Media release
    NIWA meteorologists say people living in the North Island are likely to get the best views of the Matariki star cluster, particularly on Friday morning.
  • 2023 so far: NZ’s record-breaking weather

    Media release
    We’re only halfway through the year, but new NIWA analysis shows some parts of New Zealand have already recorded more than a year’s worth of rain.
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    Impacts of sediment on freshwater and estuarine and freshwater fish species

    These fact sheets bring together existing scientific information on these effects, along with expert scientific knowledge, in an easy-to-read format by community groups and land-water managers interested in protecting m­ahinga kai.