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How do we determine past climate?
Information about past climate is obtained from piecing evidence together from various sources. -
Farming and the primary sector
Farmers are making business decisions everyday which are influenced by environmental factors. We can help farmers to improve decision-making, mitigate farm environment risk, and to become more productive, efficient, competitive and sustainable. -
HIRDSv4 Usage
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. -
Waikato
Waikato exhibits a range of climates due to the variety of landscapes in the region. -
Map C North
Education ResourceAs this region is sheltered by high country to the south and east, it has less wind than many other parts of New Zealand. -
Regional modelling of New Zealand climate
Research ProjectDeveloping probabilistic scenarios of expected future regional climate changes. -
Bay of Plenty
The topography of the North Island has a profound effect on the weather of the Bay of Plenty region. -
Climate Change Vulnerability Assessment (CCVA)
ServiceTo prepare for changes in climate, our freshwater and oceans decision-makers need information on species vulnerability to climate change. -
Mean number of days of ground frost
These datasets are available in a range of formats. -
Map Chatham
Education ResourceExtremes of temperature are rare as the Chatham Islands are small land masses surrounded by sea.