Skip to main content
Close Mobile Menu
Primary menu
Atmosphere
Close
Back
Close Mobile Menu
Atmosphere
World class research contributing to our understanding of greenhouse gases, ozone depletion, and urban air pollution.
Explore all
Air quality
Greenhouse and trace gases
UV and ozone
Back
Close Mobile Menu
Research
Accurate quantification of methane emissions from waste and agriculture
CarbonWatch NZ
MethaneSAT
Total Carbon Column Observing Network
Chemistry-climate modelling
Back
Close Mobile Menu
Tools & services
Trace gas datasets
Carbon dioxide data
Methane data
UV & ozone
Back
Close Mobile Menu
Facilities
Baring Head Atmospheric Research Station
Lauder Atmospheric Research Station
Link to source page
MethaneSAT
Research Project
10 May 2023
Detecting and quantifying methane emissions by satellite
Climate & Weather
Close
Back
Close Mobile Menu
Climate & Weather
Understanding our variable and changing climate is critical for managing resources and reducing risks.
Explore all
Climate change
Climate change adaptation
Climate data
Climate modelling and projections
Weather forecasting
Renewable energy
Back
Close Mobile Menu
Research
Updated national climate projections
Physics + AI climate projections
Nowcasting for solar and wind
Climate present and past
Providing climate change advice for NZ
Forecasting weather systems
Citizen science - rainfall monitoring
Serious games as a tool to engage people
Back
Close Mobile Menu
Tools & services
Climate change adaptation toolbox
Weather and climate forecasting services
Drought forecasting dashboard
Leveraging updated climate projections
Climate data
Virtual Climate Stations
Climate mapping
Daily climate maps
Back
Close Mobile Menu
Understanding our climate
Seasonal climate outlooks
Climate summaries
Sea Surface Temperature Update
Regional climatologies
Southwest Pacific Tropical Cyclone Outlook
Island Climate Update
El Niño and La Niña
NZ temperature record
Link to source page
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.
Hazards
Close
Back
Close Mobile Menu
Hazards
Nature can be a destructive force. Our science prevents property damage and saves lives.
Explore all
Coastal hazards
Weather hazards
Geological hazards
Back
Close Mobile Menu
Research
Future Coasts Aotearoa
Wave hazard research
Riskscape software
Mā te haumaru ō te wai: Aotearoa flood resilience
Responding to and preparing for extreme weather events
Forecasting weather systems
Tsunami generated by underwater volcanoes
River flow forecasting
Back
Close Mobile Menu
Tools & services
Extreme coastal flood maps for Aotearoa New Zealand
Storm-tide red-alert days 2025
Tide forecaster
Sea-level rise
Drought dashboard
Serious games as a tool to engage people
Link to source page
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.
Coasts & Oceans
Close
Back
Close Mobile Menu
Coasts & Oceans
NIWA aims to provide the knowledge needed for the sound environmental management of our marine resources.
Explore all
Fisheries
Aquaculture
Oceans
Coasts
Estuaries
Antarctica
Back
Close Mobile Menu
Research
Antarctica
Aquaculture
Coasts
Estuaries
Fisheries
Oceans
Back
Close Mobile Menu
Tools & Services
Aquaculture
Coasts
Estuaries
Fisheries
Oceans
NIWA Vessels
Back
Close Mobile Menu
Frequently visited
Kingfish aquaculture
Future Coasts Aotearoa
Marine biosecurity
The Ross Sea toothfish fishery
Recreational Fishing
Marine identification guides
Voyages
eDNA research and services
Link to source page
Ross Sea “ACTUATE” Voyage - TAN2502
RV Tangaroa voyage to the Ross Sea, the ship’s 16th voyage to Antarctica and Southern Ocean.
Freshwater
Close
Back
Close Mobile Menu
Freshwater
We provide public information on river, lake, and groundwater conditions across New Zealand including water quantity and quality.
Explore all
Ecological monitoring
Ecotoxicology
Freshwater fish
Freshwater invertebrates
Freshwater quality
Freshwater restoration
Back
Close Mobile Menu
Research
Stopping the gold clam: it's now or never
Roto Turf: Aquatic plant ‘life rafts’ in degraded lakes
Freshwater mitigation systems
Fish Passage
High Frequency Water Quality Monitoring Guidance
Bio-Acoustic Fish Fence
Snow and Ice Network
Back
Close Mobile Menu
Services
NIWA Water Quality Laboratory
Algal monitoring service
Ecotoxicology services
Freshwater aquatic plants
LakeSPI: Keeping tabs on lake health
Water quality modelling
Back
Close Mobile Menu
Tools & Resources
Freshwater databases online
Fish Passage Guidelines
Guidelines for monitoring fish passage success
Freshwater Fish database
Freshwater pest species
Riparian Buffer Design Guide
Constructed wetland guidelines
Stream Health Monitoring and Assessment Kit (SHMAK)
Back
Close Mobile Menu
Programmes
Freshwater species ecology and management
Hydrological observations and predictions
Environmental flows
Causes and effects of water quality degradation
Freshwater biosecurity
Freshwater mitigation systems
Link to source page
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.
Te Kūwaha
Close
Back
Close Mobile Menu
Te Kūwaha
Working together with hapū, iwi, Māori communities and Māori business to deliver tailored science.
Explore all
Taonga species
Back
Close Mobile Menu
Research
Cultural Keystone Species
Maniapoto Cultural Assessment Framework
The impact of non-native marine pests on our takutai moana
Ngā repo o Maniapoto - Maniapoto wetland inventory
Back
Close Mobile Menu
Tools & Resources
Taonga Species Series
Climate Change Vulnerability Assessment (CCVA)
Kaitiaki Tools
Trends analysis for selected indicators of Waikato River health
Climate and Māori society
Link to source page
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.
Pacific
Close
Back
Close Mobile Menu
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.
Explore all
Pacific freshwater
Pacific climate
Pacific fisheries and aquaculture
Pacific hazards
Pacific hydrography
Pacific marine biosecurity
Pacific ocean science
Back
Close Mobile Menu
Partnerships
A Floating University for the Pacific
Pacific Centre for Seabed 2030
Pacific Ocean Acidification Training Hub
Back
Close Mobile Menu
Research Projects
Pacific Risk Tool for Resilience, Phase 2 (PARTneR-2)
Improved sustainability of the demersal line fishery in Tonga
Development of sustainable water supply and treatment systems
Back
Close Mobile Menu
Tools & Services
Island Climate Update
Riskscape
Climate Data for the Environment Services Client (CliDESc)
Climatology maps for Vanuatu
On-Site Household Sanitation Guidelines for Fiji
Link to source page
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.
Secondary menu
About
Close
Back
Close Mobile Menu
About
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.
Explore all
Back
Close Mobile Menu
Our people
Our board
Executive team
Science management team
Operations management team
Staff search
Back
Close Mobile Menu
Careers at NIWA
Our work
Work-life balance
The process
Careers - FAQs
Coming from overseas?
Back
Close Mobile Menu
About us
Our company
Our mission
Statement of Core Purpose
Annual reports
Our partners & funders
Back
Close Mobile Menu
More about us
Science sector reforms
Organisational sustainability charter
NIWA and Kia Toipoto - Closing gender and ethnic pay gaps
Contact Us
Close
Back
Close Mobile Menu
Contact Us
Contact us for all your enquiries about NIWA
Explore all
Back
Close Mobile Menu
Contacts
Contact us for general, media and website enquiries
NIWA locations
Education
Close
Back
Close Mobile Menu
Education
NIWA is committed to education in New Zealand at all levels.
Explore all
Back
Close Mobile Menu
Education and information
Climate change
Clouds
Common hydrological terms
Common climate and weather terms
Drought
El Niño and La Niña
Southern Annular Mode
Storms and cyclones
Back
Close Mobile Menu
Resources for teachers – lessons and activities
My coastal futures: adapting to climate change
Township flood challenge: adapting to more extreme weather
Rangi: understanding weather and climate
Air aware: air quality lessons
Estuaries: when fresh water meets salty
Other climate data and activities
NIWA posters to order
Back
Close Mobile Menu
More education
Science and technology fairs
Te Kūwaha Graduate Programme
Te Piko o te Māhuri
Scholarships
Supporting postgraduate students
Post-doctoral fellowships
NIWA training courses
News
Close
Back
Close Mobile Menu
News
Read about the important science being undertaken at NIWA, and how it affects New Zealanders
Explore all
Back
Close Mobile Menu
News manual links
Back
Close Mobile Menu
Publications
Water & Atmosphere magazine
Back
Close Mobile Menu
News & Events
Bold science reforms to fuel economic growth
Experience a lifetime of coastal climate change with new online game
Students representing New Zealand at the ‘Olympics of science fairs’ forging pathway for international recognition
New study reveals climate change is already impacting the Andes
Weather and climate experts set to unite
NIWA’s new underwater camera provides the big picture
Publications
Close
Back
Close Mobile Menu
Publications
Explore all
Flagship Science Programmes
Close
Back
Close Mobile Menu
Flagship Science Programmes
Explore all
Science programmes
Future Climate Flagship
Changing Atmosphere Flagship
Future Freshwater Flagship
Healthy Freshwater Flagship
Future Oceans Flagship
Healthy Oceans Flagship
Hazards Flagship
Aquatic Biosecurity Flagship
Rivers to Sea Flagship
High Value Aquaculture Flagship
Wild Fisheries Flagship
Data, Networks, Databases and Collections
Link to source page
Flagship Science Programmes
NIWA's 12 Flagship Science Programmes
Research
Close
Back
Close Mobile Menu
Research
Explore all of our world-leading research projects
Explore all
Services
Close
Back
Close Mobile Menu
Services
Services and products
Explore all
Back
Close Mobile Menu
Services
Search
CLOSE
Social menu
Wellington snow - Johnsonville
Breadcrumb
Home
Images
Wellington snow - Johnsonville
Snow in Johnsonville, Wellington. Photo taken by Dave Allen in August 2011.
