Climate & Weather

This lesson will explore the use of Māori environmental indicators [tohu] to anticipate local weather and climate conditions.

NIWA's High Intensity Rainfall Design System (HIRDS) offers planners and engineers more certainty about the frequency of high-intensity rainfall events, enabling them to better design stormwater drainage, flood defence systems and other vital structures.

A monthly summary of the climate in the tropical South Pacific islands, with an outlook for the coming months.

Ideas for projects using climate data

These datasets are available in a range of formats.

This project demonstrates how to assess high value alternative land-use options by means of a quantitative analysis of the growing potential of selected niche crops and tree species.

NIWA collects wave data, develops and verifies wave forecasting systems, and is developing and producing wave projections.

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

Sea surface temperatures in the southern Tasman Sea rose to exceptionally high levels in late 2017 and early 2018. These temperatures were far above any others previously observed at that time of year in the region, and extended west from New Zealand to Tasmania and mainland southeast Australia.

Climate data and common terms explaining the causes and effects of climate change.