Climate & Weather

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

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    Small sea-level rises to drive more intense flooding, say scientists

    Media release
    A little can mean a lot – especially when it comes to the relationship between sea level rise and coastal flooding.
  • Hotspot Watch 8 April 2020

    Hotspot
    The New Zealand Drought Index shows that severe meteorological drought remains across the Coromandel Peninsula and near Cape Reinga. Meteorological drought is found across parts of the Far North, Auckland, and far northern Waikato
  • Hotspot Watch 1 April 2020

    Hotspot
    In the North Island severe meteorological drought coverage has again receded significantly in the past week, although it is still widespread in the Coromandel Peninsula. Meteorological drought remains in place across parts of Northland, Auckland, northern Waikato, and East Cape. Meteorological drought has completely dissipated across the upper South Island, although widespread dry soils are still present.
  • Climate change content for school kids gets revamp

    Media release
    Young New Zealanders can now access the most up-to-date educational material about the science of climate change and its impacts on Aotearoa thanks to NIWA’s new web section: 'Climate change information for climate solvers'
  • Hotspot Watch 26 March 2020

    Hotspot
  • Hotspot Watch 18 March 2020

    Hotspot
  • Volunteers needed to unlock historic weather secrets 16 March 2020

    Media release
    NIWA climate scientists are asking for volunteers to help give its historic weather project a quick, sharp boost.
  • Hotspot Watch 11 March 2020

    Hotspot
    Across the North Island, rainfall during the past week was quite variable. Moderate rainfall occurred in the West Coast and Southland. However, rainfall was generally meagre from Marlborough to southern Canterbury.
  • Hotspot Watch 5 March 2020

    Hotspot
    Across the North Island, rainfall during the past week was generally higher than several previous weeks, with many locations receiving 10-20 mm and isolated pockets of 30 mm or more.
  • More snow on glaciers but no good news, say scientists

    Media release
    Scientists have recorded more snow on the South Island glaciers this year, but they warn it is simply a temporary break rather than any good news on the climate change front.
  • We don’t know much about lakes and climate change, says researcher

    Media release
    Scientists know so little about how storms affect the delicate balance of lake ecosystems that we may be unable to protect them from the effects of climate change, says a NIWA scientist.
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    What's average in my region?

    One of the top questions NIWA receives about its Seasonal Climate Outlook is: what is below normal / near normal / above average in my region?