Atmospheric analysis

NIWA has been using advanced scientific instruments to measure atmospheric trace gases and isotopes for over 50 years.

  • Hotspot Watch 8 January 2020

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.
  • Epic spiny red rock lobster

    Feature story
    Sam Fraser-Baxter heads to the Wairarapa for one of New Zealand’s longest-running marine surveys – counting baby lobster.
  • Weathering new technology in Tonga

    Feature story
    There are about 800km between the southern and northern tips of Tonga - and a lot of ocean.
  • Ten years of the weather with you

    Feature story
    In the past 10 years, more weather records have been broken than in any other time in New Zealand’s history.
  • The frozen menagerie

    Feature story
    Just past the locks, alarms and big heavy doors is a rather macabre sight.
  • Hotspot Watch 19 December 2019

    Hotspot
    Across the North Island, moderate to large increases in soil moisture levels were observed in many locations due to substantial rainfall in the past week. Across the South Island, substantial rainfall contributed to moderate to large increases in soil moisture levels in the vast majority of the island.
  • Projected regional climate change hazards

    This page provides a summary of projected climate change hazards. 
  • Summer Series 2019

    This is a special series of stories put out to the media over the 2019/2020 summer.
  • ‘Tis the season for a Christmas weather forecast…

    Media release
    If Santa is quick he can hop on a ridge of high pressure for his big trip to New Zealand very soon.
  • Hotspot Watch 11 December 2019

    Hotspot
    Across the North Island, notable increases in soil moisture levels were observed in the southwest, from Taranaki south to Wellington.
  • Unprecedented carbon monoxide readings measured in Central Otago

    Media release
    Researchers at NIWA’s Lauder atmospheric research station in Central Otago have measured prolonged carbon monoxide concentrations well above normal levels.