Atmospheric analysis

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

  • Science update 4 from Richard O’Driscoll

    We are now four weeks into the Ross Sea Life in a Changing Climate (ReLiCC) 2021 voyage on RV Tangaroa and our time in the Ross Sea is rapidly coming to an end.
  • Hotspot Watch 5 February 2021

    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.
  • Message in a bottle: Stuart Mackay, Digital Producer

    Antarctica is an incredibly pristine place; we are here to do good science and leave no trace. So, you can imagine my horror as I watched my camera start to float away from the boat.
  • Message in a bottle: Alexander Hayward, marine biogeochemist

    Sitting in the library of the R.V. Tangaroa, I’m contemplating the (almost) three weeks spent at sea. From the nauseating swell of the ferocious fifties to the mornings when I’ve woken to beautiful vistas of Antarctic mountains.
  • NIWA's Sarah Searson and Jennie Mowatt

    If you want to get accurate scientific readings from the icy depths of the Ross Sea, who do you turn to?
  • Oceanic shark numbers decline amid research gaps

    Media release
    A lack of information about New Zealand oceanic shark populations is making it difficult to assess how well they are doing, says a NIWA researcher.
  • Science update 3 from Richard O’Driscoll

    Day 20 and we are now more than halfway through the Ross Sea Life in a Changing Climate (ReLiCC) 2021 voyage on RV Tangaroa.
  • Hotspot Watch 28 January 2021

    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.
  • Voyage update 2 from Evan Solly, Ice Pilot

    Tue 19th: At 00:00 this morning we came across an extremely large tabular iceberg. It was easily picked up on the ship’s radar but due to the foggy conditions was only visible at a range of 1.7 miles.
  • Lesson one: What is in the air?

    Education Resource
    There are lots of particles in the air – both natural and from human activities. This lesson explores what’s in the air.
  • Navigating the "ice bridge"

    Marissa Judkins is second mate on RV Tangaroa. Watch her navigating through the "ice bridge" in Antarctica's Ross Sea for the first time.
  • Hotspot Watch 22 January 2021

    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.