Atmospheric analysis

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

  • NIWA's Hotspot Watch 10 March 2015

    Hotspot
    Weekly update to help media assess likelihood of extremely dry weather preceding a drought. Regions experiencing severely to extremely drier than normal soils conditions are deemed “hotspots”.
  • BLOG: Sir Peter Blake Trust Ambassador Blake Hornblow - leaving the polar zone

    Blog
    Our journey is slowly coming to an end. The past five weeks has passed so quickly and I have loved every moment of it.
  • Little wonder - the ocean’s primary productivity

    News article
    At the base of the ocean’s food chain are algae. Algae feed the krill that feed the whales.
  • BLOG: Sir Peter Blake Trust Ambassador Zac Penman - final days

    Blog
    Today marked the last official day of science here in the Ross Sea. The ship has now been turned north and the 8 day steam back to Wellington has begun.
  • Critter of the Week: The mottled brittlestar – Ophionereis fasciata Hutton, 1872

    The mottled brittle star Ophionereis fasciata, known as weki huna in Māori, lives under rocks in the low intertidal or shallow subtidal right around New Zealand.
  • SAFE PASSAGE: Ice Pilot’s critical mission

    Ice pilot Scott Laughlin is on the New Zealand - Australia Antarctic Ecosystems Voyage to guide RV Tangaroa through the Antarctic waters.
  • Safe passage: Ice Pilot's critical mission

    News article
    A research voyage in Antarctic waters faces the tyranny of distance and ice during every hour of the six-week voyage.
  • NELSON MAIL: Blue Lake a New Zealand treasure

    Media release
    Water in the Blue Lake is the clearest freshwater ever reported.
  • Oysters ahead: Bluff season begins

    Media release
    Each March, oyster lovers descend on the catch of Bluff’s best bivalves – a seasonal delicacy from one of the last remaining wild oyster fisheries on the planet.
  • Homeward bound

    Blog
    In his last update, NIWA project leader Dr Richard O’Driscoll talks about the challenging search for whales in foggy and icy conditions.
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    Underwater glider touches down in Wellington

    News article
    A state-of-the-art underwater research glider has been unveiled by NIWA scientists in Wellington.
  • Flood Warning for Nadi

    Serious flooding often causes major problems for those living near the Nadi river basin in Fiji.