Climate & Weather

Understanding our variable and changing climate is critical for managing resources and reducing risks.

  • Farmers wanted to help NIWA

    Media release
    The National Institute of Water and Atmospheric Research has developed new tools that can help farmers decide when to irrigate or fertilise. But it needs farmers to test out the tools to ensure they are as practical and easy to use as possible.
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    Weather watchers provide invaluable service

    News article
    For almost a century the Mason family of Feilding have been keeping a closer eye on the weather than most people. But now, at 94, Alan Mason is looking for a successor.
  • Palaeoclimate

    NIWA conducts a wide range of paleoclimate research to help us define and understand what the climate was doing before we had instruments to record it.
  • Southern Alps glaciers

    Long-term photographic documentation of Southern Alps glacier responses to climate variability and change.
  • New Zealand climate

    New Zealand climate research in Climate Present and Past focuses on trends, extremes, and variability of rainfall, temperature and atmospheric circulation.
  • People

    Key people involved in Climate Present & Past, including our external research partners.
  • Outputs and accomplishments

    Outputs and accomplishments partly or fully funded under the Climate Present and Past project in recent years.
  • Wellington regional climatology publication released

    News article
    NIWA's Climate Science Centre has released a Wellington regional climatology - "The Climate and Weather of Wellington".
  • Historic climate

    An overview of historical climate work completed under Climate Present and Past project.
  • Climate science may help predict mussel production

    News article
    Sea temperatures influence mussel production, but the link between the two is not always clear. Sea temperatures have been rising globally with climate change, but temperatures also fluctuate with shorter-term climate variability, along with other factors that influence food supply for the mussels.
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    Global experts confirm NIWA's finding on Southwest Pacific's coldest ever temperature

    Media release
    A World Meteorological Organisation panel has confirmed a finding that a temperature of -25.6°C observed at Eweburn, Ranfurly in New Zealand on 17 July 1903 is the coldest temperature recorded for the Southwest Pacific Region.
  • NIWA’s research receives international recognition

    World-class climate and ozone research by scientists at NIWA’s Lauder Atmospheric Research Station has been recognised by meteorology’s leading organisation in Geneva, making Lauder the fourth upper-air site in the world to be certified by the global climate-data network.