Climate & Weather

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

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    Improving access to NIWA's climate data - Summer of eResearch 2012

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    Summer Series 2: Get summer sorted with NIWA’s online summertime toolkit

    News article
    Whether you're at the beach, in the bach, on the boat or by the barbecue, summer holiday fun hinges on knowing when conditions outside will be favourable and not-so-favourable for the activities you have in mind.
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    Internationally significant CO2 site celebrates 40 years

    News article
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    Southwest Pacific Tropical Cyclone Outlook: Near average or slightly above average numbers for many islands likely, and increased activity in the late season near Tonga and Niue

    News article
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    Videos: Workshops on The Impacts of Climate Change on Urban Infrastructure & the Built Environment Toolbox

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    Recent studies reveal significant warming of the world's lakes

    News article
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    Endorsement of NIWA's science welcome

    News article
    In determining a Judicial Review challenging the accuracy of NIWA's climate data and scientific methodology, High Court Judge Justice Venning was unequivocal in his findings, reinforcing NIWA's professionalism and credibility in this important area.
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    Scientists discover abrupt increase in CO2 uptake by the land biosphere

    News article
    Scientists have discovered an abrupt increase in the uptake of atmospheric carbon dioxide by the land biosphere since1988. Without this natural increase in uptake, the amount of carbon dioxide in the atmosphere would probably have increased even more rapidly over the last two decades.
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    First-of-its-kind climate change toolbox to assess impacts on the urban environment

    News article
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    David Wratt awarded QSO for services to science

    News article
  • Antarctic Climate Change

    Antarctica sea ice and climate change
  • Climate Change and the Microbial Loop