Climate & Weather

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

Drought forecasting dashboard

NIWA and MPI are working together to develop a new drought forecasting tool. It uses innovative climate modelling, the latest in machine learning and other data-driven techniques to predict rainfall 35 days ahead. It will help farmers and growers better prepare for periods of dryness and drought.

Climate and weather

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    Auckland

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    Regional modelling of New Zealand climate

    Research Project
    Developing probabilistic scenarios of expected future regional climate changes.
    Climate change
    Climate modelling and projections

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    Waikato

    Waikato exhibits a range of climates due to the variety of landscapes in the region.

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    Tuna - glass eels

    Glass eels (about 5.5 to 7.0 cm) arrive in fresh water during spring, especially during September and October, although they may be present from July to December.
    Climate change
    Tides

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    Edgecumbe flood damage

    Climate change
    Floods

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    Tropical Cyclone Cook churning across Pacific

    Media release
    10 April 2017
    NIWA meteorologist Seth Carrier outlines the likely path of Cyclone Cook, which is gaining strength in the Pacific.

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    Tropical Torrent by the numbers

    Media release
    07 April 2017
    The Tropical Torrent that spread over New Zealand this week, produced up to three times the normal April rainfall for some locations in three days, NIWA forecaster Ben Noll says.

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    Tropical Torrent takes aim at New Zealand

    Media release
    31 March 2017
    After thrashing Australia, what’s left of ex-Tropical Cyclone Debbie is forecast to slowly move across the Tasman Sea over the weekend and soak New Zealand next week.

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    NIWA's Hotspot Watch for 30 March 2017

    Hotspot
    30 March 2017
    The final weekly update for the 2016-17 summer describing soil moisture across the country to help assess whether severely to extremely dry conditions are occurring or imminent.

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    NIWA launches New Zealand Drought Index - a one-stop drought monitor

    Media release
    24 March 2017
    A new tool to monitor drought conditions across New Zealand has been launched today by NIWA.
    Extreme weather
    Scientific Tools & Data

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    Copyright and Conditions of NIWA Data Access and Use

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    Hotspot Watch for 16 March 2017

    Hotspot
    16 March 2017
    A weekly update describing soil moisture across the country to help assess whether severely to extremely dry conditions are occurring or imminent.