Climate & Weather

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

  • Scientists attribute rising methane levels to agriculture

    Media release
    A breakthrough in understanding about the causes of climate change has today been published online in the prestigious international journal Science.
  • Scientists rediscover New Zealand’s first weather diaries

    Media release
    NIWA climate scientists studying the diaries of an early English missionary stationed in the Far North have found the oldest surviving long-term instrumental weather records made in New Zealand.
  • NIWA's Hotspot Watch 4 March 2016

    Hotspot
    Across the northern North Island, soil moisture levels have generally remained the same or increased slightly when compared to this time last week.
  • Tapping into nature’s archive of change

    Feature story
    NIWA scientists are tapping into nature’s archives to understand our abrupt climate changes.
  • NIWA's Hotspot Watch

    Hotspot
    On the North Island, soil moisture levels have generally remained the same or increased when compared to this time last week.
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    Tropical Cyclone Winston Update #3

    News article
    Tropical Cyclone Winston is showing some signs of weakening as of this morning, now located about 600km southeast of Vanuatu’s southernmost islands.
  • Tropical Cyclone Winston Update #2

    News article
    NIWA meteorologists continue to monitor the progression of Tropical Cyclone Winston.
  • NIWA's Hotspot Watch

    Hotspot
    Changes in soil moisture levels across the North Island vary when compared to this time last week, with a mixture of both increased and decreased moisture.
  • Rain, Sandflies and Takahē

    Takahē Valley in the Murchison Mountains is home to a successful Takahē recovery project run by the Department of Conservation.
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    Tropical cyclone update #2

    News article
    Niwa meteorologists continue to cast a watchful eye over two strengthening tropical cyclones in the South Pacific.
  • NIWA's Hotspot Watch

    Hotspot
    A weekly update describing soil moisture across the country to help assess whether severely to extremely dry conditions are occurring or imminent.
  • Tropical cyclone update #1

    News article
    NIWA meteorologists are monitoring the potential for ex-tropical cyclones to affect New Zealand early next week.