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Atmosphere
World class research contributing to our understanding of greenhouse gases, ozone depletion, and urban air pollution.
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MethaneSAT
Research Project
10 May 2023
Detecting and quantifying methane emissions by satellite
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Understanding our variable and changing climate is critical for managing resources and reducing risks.
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NIWA can help you leverage updated climate projections
Service
29 August 2024
NIWA is using updated climate projections to help New Zealanders better understand climate-related risks.
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Nature can be a destructive force. Our science prevents property damage and saves lives.
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Mā te haumaru ō te wai: Aotearoa flood resilience
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Tonga eruption confirmed as largest ever recorded
Media release
21 November 2022
A New Zealand-led team has completed the fullest investigation to date into January’s eruption of the underwater Tongan volcano.
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Ross Sea “ACTUATE” Voyage - TAN2502
RV Tangaroa voyage to the Ross Sea, the ship’s 16th voyage to Antarctica and Southern Ocean.
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We provide public information on river, lake, and groundwater conditions across New Zealand including water quantity and quality.
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Stopping the gold clam: it's now or never
Roto Turf: Aquatic plant ‘life rafts’ in degraded lakes
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Stopping the gold clam: it's now or never
A NIWA-led programme to develop effective, and culturally-attuned strategies for managing the freshwater gold clam.
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Te Kūwaha
Working together with hapū, iwi, Māori communities and Māori business to deliver tailored science.
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Trends analysis for selected indicators of Waikato River health
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Te Kūwaha Graduate Programme
19 January 2023
NIWA’s Te Kūwaha Graduate Internship programme has been established to help support and create tangible pathways for the next generation of Māori researchers.
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Pacific
We provide applied science and environmental consultancy services to support international development. NIWA works collaboratively with Pacific partners to support the sustainable management and resilience of natural resources, environments & communities.
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Island Climate Update
Publication series
06 June 2017
A monthly summary of the climate in the tropical South Pacific islands, with an outlook for the coming months.
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Decision makers at all levels are seeking evidence-based analysis and advice from environmental experts. NIWA’s science provides high quality insights to underpin important decisions, and innovative solutions.
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NIWA welcomes new name and merger date
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New study reveals climate change is already impacting the Andes
Weather and climate experts set to unite
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NIWA’s flagship programmes bring together experts, partners and technologies to tackle key environmental challenges and deliver solutions to help New Zealand build resilience and manage its environment wisely.
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Seasonal
Seasonal climate summaries from summer 2001 to the present.
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Climate & Weather
Seasonal
Seasonal climate summaries from summer 2001 to the present.
Issues
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Summer 2025
A mild summer overall, dry for many parts of the country.
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Spring 2024
Wet for southern parts, dry for the eastern North Island
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Winter 2024
New Zealand’s third-warmest winter on record
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Autumn 2024
A cool and dry autumn for much of New Zealand
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Summer 2023-24
A warm summer overall, dry for many parts of the country
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Spring 2023
A mild spring, very wet for parts of the North Island
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Winter 2023
A warm and dry winter for many parts of the country
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Autumn 2023
A wet and warm autumn for much of New Zealand
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Summer 2022-23
A summer of floods and droughts, and very warm
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Spring 2022
A wet & warm spring in the North Island; near normal South
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Winter 2022
New Zealand’s warmest and wettest winter on record.
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Autumn 2022
New Zealand’s equal-second warmest autumn on record
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Summer 2021-22
New Zealand’s fifth-warmest summer on record
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Spring 2021
New Zealand’s second-warmest spring on record
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Winter 2021
New Zealand’s second consecutive warmest winter on record
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Autumn 2021
A warm autumn with bursts of heavy rainfall
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Summer 2020-21
Dry for much of the country, near average temperatures
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Spring 2020
A warm and wet spring for much of New Zealand
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Winter 2020
New Zealand’s warmest winter on record.
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Autumn 2020
A dry autumn for most areas of the country.
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Summer 2019-20
Flooding in the south; drought in the north.
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Spring 2019
Warmest recorded November closes 12th warmest Spring
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Winter 2019
7th-warmest winter on record and near normal rainfall
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Autumn 2019
New Zealand’s 4th-warmest autumn on record.
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