Atmospheric analysis

Western and southern South Island (Te Wai Pounamu) – covers the West Coast, Fiordland, Southland and Stewart Island (Te Punga o Te Waka ā Māui) and includes the Southern Alps and southern lakes. Includes Canterbury and Otago.

Zone 5: Eastern South Island (Te Wai Pounamu) from Kaikōura to Owaka (South Otago) and includes Central Otago and the MacKenzie Basin including Lakes Tekapo to Ōhau to the east of the Southern Alps. Includes the West Coast, inland Otago and Southland.

Northern South Island (Te Wai Pounamu) – covers Marlborough (from Kaikōura north), Nelson (Whakatū) and around to Punakaiki on the West Coast. Includes Tasman, Nelson, Marlborough and Buller District.

Eastern lower North Island extends from Hicks Bayto Palliser Bay and back to the Ruahine and Kaweka ranges. Includes Gisborne, Hawke’s Bay and the Wairarapa catchment of Wellington.

Zone 2: Western lower North Island (Te Ika ā Māui) – covers Taranaki to Wellington (Te Whanga-nui-a-Tara) and includes National Park and southern Lake Taupō. Includes the regions of Taranaki, Manawatū–Whanganui (Horizons) and Wellington.

Upper North Island (Te Ika ā Māui) – extends to Mōkau on the west coast and Lottin Point (Wakatiri) in eastern Bay of Plenty, and the northern part of Lake Taupō.

The NCCRA assessment was commissioned by the Ministry for the Environment and has identified the most significant risks we face from climate change. It will feed into the Government’s national adaptation plan.

For more than 20 years NIWA scientists have been nurturing three plants that are the only examples of their kind in existence.

Is today sunny, cloudy, windy, rainy, or stormy? All of those things are part of the weather...

The Whatawhata Integrated Catchment Management (ICM) Project is the longest continuously monitored before-after-control-impact (BACI) catchment-scale study in New Zealand.

NIWA scientists have set up air quality sensors every 100 metres across Arrowtown in what is believed to be the world’s densest air monitoring network.

Read NIWA'S 2019 Half Year Report.