Atmosphere

World class research contributing to our understanding of greenhouse gases, ozone depletion, and urban air pollution.

  • Rangiora cattle

    Climate change and agriculture

    Education Resource
    Helping you understand the science of climate change. The things we can do to combat climate change, individually, and alongside our whānau, school and community, can and will make a difference.
  • Air quality project with Alexandra primary school

    Air quality in Arrowtown - 2019 Arrowtown School project

    NIWA worked with Year 8 students at Arrowtown School to analyse, visualise and communicate air quality data.
  • Arrowtown, NZ

    Air quality in Arrowtown - 2019 results

    Read a summary of results and download our full report on 2019 outdoor air quality.
  • Baring Head

    Greenhouse gas analyses

    NIWA has been using advanced scientific instruments to measure atmospheric trace gases and isotopes for over 30 years.
  • Counting carbon – NZ contributes to global CO2 stocktake

    Media release
    New Zealand researchers have contributed to the first ever stocktake of global greenhouse gas emissions.
  • Research aims to quantify New Zealand’s Blue Carbon capacity of kelp seaweeds

    Media release
    A research project co-led by Blue Carbon Services and NIWA will aim to provide New Zealand’s first national estimate of natural kelp-carbon sequestration in the marine environment.
  • UV map of New Zealand for 21 Oct 2022

    High UV prompts SunSmart warnings

    Media release
    Ultraviolet (UV) radiation levels are averaging higher in 2022 compared to 2021, atmospheric scientists are warning.
  • Fire in the sky

    Feature story
    New research suggests large-scale wildfires may be changing the chemical makeup of our atmosphere. Jessica Rowley explains.
  • High UV prompts SunSmart warnings

    Media release
    Experts are warning Kiwis to be extra cautious this summer, with ultraviolet (UV) radiation levels averaging higher compared to 2021.
  • Reducing COVID-19 transmission through increased ventilation

    Research Project
    Funded by the Ministry of Health, NIWA air quality researchers are carrying out research to understand ventilation behaviour and examine how well spaces used by our most vulnerable populations are, and could be, ventilated.
  • 2020 Australian wildfires reveal significant hole in our understanding of ozone

    Media release
    Smoke from the devastating Australian wildfires impacted the atmosphere in a way that’s never been seen before.
  • Seen a stunning sunrise or sunset lately? The Tongan volcano may be the cause

    Media release
    The Tongan volcanic eruption may be responsible for New Zealand’s unusually vibrant sunrises and sunsets, say NIWA scientists.