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Tree ring research
We use New Zealand kauri pine (Agathis australis) to help us understand past climate and environmental change. -
NIWA's Hotspot Watch
Hotspot24 December 2015This weekly update describes soil moisture across the country to help assess whether severely to extremely dry conditions are occurring or imminent. -
NIWA's Hotspot Watch
Hotspot18 December 2015Soil moisture levels across the North Island have stayed largely unchanged when compared to this time last week with the exception of the Manawatu-Wanganui region and Central Hawke’s Bay where soil moisture decreased -
Summer Series Week 1: A year of weather
News article15 December 2015There were floods, tornados, fires and big waves in another year of big weather for New Zealand. NIWA climate scientists review the inclement highlights month by month. -
NIWA's Hotspot Watch
Hotspot11 December 2015A weekly update describing soil moisture across the country to help assess whether severely to extremely dry conditions are occurring or imminent. -
Video series on climate change featuring Dr. David Wratt
One of New Zealand’s leading climate scientist, Dr David Wratt, answers a series of questions about climate change in this new video series by NIWA. -
NIWA's Hotspot Watch
Hotspot04 December 2015Soil moisture levels across the North Island have remained largely unchanged when compared to this time last week. -
David Wratt - How is sea level rise likely to affect us in the next 100 years?
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David Wratt - What changes in weather can we expect from climate change?
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NIWA's Hotspot Watch
Hotspot27 November 2015A hotspot persists and has expanded in the Wairarapa region. In the South Island, hotspots exist in eastern Marlborough and from central Canterbury through to northeast Otago. -
NIWA's Hotspot Watch
Hotspot20 November 2015A weekly update describing soil moisture across the country to help assess whether severely to extremely dry conditions are occurring or imminent. -
NIWA's contribution to Parliamentary Commissioner for the Environment's report
News article19 November 2015The Parliamentary Commissioner for the Environment has released a report warning that New Zealand needs to better prepare for rising seas on its coastal towns and cities.