Atmospheric analysis

Aotearoa’s main urban areas cover approximately 2% of total available land.

Explore our education and information section to find out about climate and climate change, weather, our atmosphere, estuaries and more.

Here is our complete range of products.

There are several definitions of drought, depending upon whether it is viewed as a hazard or a risk.

NIWA provides national capabilities in Water Quality Monitoring.

Compound specific stable isotope analysis techniques are an increasingly useful tool to address many ecological and environmental research questions.

NIWA's goal is to provide the science to help New Zealanders transition to a sustainable future.

The Kiwi dream of owning a beachfront property with panoramic views of the ocean is under threat—and not just for financial reasons.

Find out more about our water quality tools.

Last Updated: July 2025

Stormwater poses risks to NZ’s urban streams & coastal waters, affecting ecological health & the cultural, social, & economic value of these environments.