On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

  • (no image provided)

    Nelson-Marlborough

  • Methane

    Facility
    Methane (CH4) is the second most important greenhouse gas after CO2 that is produced by human activities.
  • (no image provided)

    Climate mapping

    Read about how NIWA can map any aspect of climate to help guide your organisation's response to a changing and variable climate.
  • (no image provided)

    Mitigation and best practice options

    Some simple steps to minimise the effects of mining activities on water quality and mahinga kai.
  • Wellington science fair

    Science and Technology Fairs

    NIWA is a major sponsor of the Auckland, Manukau City, North Harbour, Waikato, Wellington, Canterbury and Bay of Plenty – Science & Technology Fairs.
  • (no image provided)

    Soil Moisture Deficit (SMD)

    The 3-panel Soil Moisture Deficit (SMD) map shows the historical soil moisture deficit at the date shown (left), the soil moisture deficit at the same time last year (middle) and the current soil moisture deficit (right).
  • (no image provided)

    Weather plots: temperature and relative humidity

    Objective: to observe the relationship between temperature and relative humidity.
  • Inspection at Mt. Dobson Climate site in Canterbury on 03.05.2024

    Climate Summaries

    Publication series
    View annual, seasonal and monthly summaries of temperature, rainfall and sunshine data from across New Zealand.
  • New Zealand Palaeotsunami Database

    Software Tool/Resource
    The New Zealand Palaeotsunami Database (Database) brings together all known information about tsunamis that occurred prior to written records.
  • (no image provided)

    Cloud Imagery

    On this page
    NZ Region Cloud Analysis Australasian Region Infrared Hemispheric Infrared NZ High-res Visible Contact
    All transmissions from GMS-5 are no longer received at NIWA’s satellite reception station in Wellington. We are working on an alternative data feed and will be able to bring back these images later this year. Once we start receiving data again, it will then be calibrated, re-mapped onto standard map projections, and archived.
  • (no image provided)

    Proud of your plants? 1 June 2017

    News article
    NIWA is doing a nationwide study to discover what makes the best riparian projects. Help us give you the knowledge to make the best riparian management decisions possible by taking our 5 minute survey.
  • New database sheds light on prehistoric tsunamis affecting New Zealand

    Media release
    The scientific records of palaeotsunamis to have affected New Zealand shores can now be accessed in a new one-stop information shop.