Climate & Weather

Understanding our variable and changing climate is critical for managing resources and reducing risks.

  • 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.
  • Hotspot Watch 5 December 2019

    Hotspot
    Across the North Island, notable decreases in soil moisture levels were observed from Northland to Waikato, including the Coromandel Peninsula.
  • Hottest November on record: NIWA climate scientists

    Media release
    New Zealand has just experienced its hottest November on record, according to NIWA climate scientists.
  • (no image provided)

    Southern Annular Mode

    Education Resource
    The Southern Annular Mod is a ring of climate variability that encircles the South Pole and extends out to the latitudes of New Zealand.
  • Hotspot Watch 28 November 2019

    Hotspot
    Across the North Island, soil moisture levels decreased island-wide during the past week due to meagre rainfall and above average temperatures.
  • The week it snowed everywhere

    Media release
    Novel handwriting recognition project casts new light on historic weather data.
  • Handwriting recognition casts new light on climate change

  • Hotspot Watch 20 November 2019

    Hotspot
    Across the North Island, soil moisture levels increased in many places during the past week. In the South Island, soil moisture levels generally decreased in the east and a slightly increased in the west.
  • Hotspot Watch 14 November 2019

    Hotspot
    Across the North Island, moderate to large increases in soil moisture levels were observed in most locations due to substantial rainfall in the past week. In the South Island, soil moisture levels increased everywhere during the past week, and significantly so in many places.
  • Hotspot Watch 6 November 2019

    Hotspot
    Across the North Island, soil moisture levels decreased everywhere during the past week due to meagre rainfall and above average temperatures. The most significant decreases were observed across the northern half of the North Island, where soil moisture levels are now below normal nearly everywhere from Northland to Waikato and Bay of Plenty.
  • Hotspot Watch 1 November 2019

    Hotspot
    Across the North Island, soil moisture levels generally decreased slightly during the past week. In the South Island, soil moisture levels decreased slightly in most locations during the past week, although slight increases were observed in coastal Otago and Southland.
  • Hot weekend awaits

    Media release
    This weekend, after a rather cool October, the beginning of November brings out the heat.