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Mean monthly sunshine (hours)
These datasets are available in a range of formats. -
RV Kaharoa
FacilityKaharoa is capable of working throughout New Zealand's EEZ and further afield. -
How do we determine past climate?
Information about past climate is obtained from piecing evidence together from various sources. -
Map Chatham
Education ResourceExtremes of temperature are rare as the Chatham Islands are small land masses surrounded by sea. -
Marine geological hazards
Education ResourceNew Zealand faces a variety of hazards associated with undersea geological activity. -
2012-2013 Drought
The 2012-2013 drought affected the entire North Island plus the west coast of the South Island. -
Overview of SHMAK
An overview of what the SHMAK kit comprises, and various uses for it. -
NIWA Instrument Systems
Instrument Systems is a specialised technology-focused consulting group within NIWA. -
Stormwater - an introduction
Stormwater is a major concern for New Zealand because of its potential effects on the ecological health of our urban streams and coastal waters, as well as on the economic, social and cultural value of these environments. -
What do we measure?
Research ProjectA range of physical and chemical variables are measured in the NRWQN. -
Seafood sector
NIWA's seafood sector work comprises our fish, fisheries and aquaculture research and consultancy.