Intelligence for decisions
Environmental Health Intelligence NZ provides information and intelligence on how the environment affects the health of Aotearoa New Zealand's population. Explore our domains:
Dashboard
Annual key findings
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Climate ChangeMost years since 2010 had more hot and fewer cold days compared to the baseline. Extreme rainfall in 2022 affected the same regions as Cyclone Gabrielle in 2023.
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Indoor EnvironmentMaternal smoking decreased over the past decade, with Māori rates down 10 percentage points. Census data is limited for heating, crowding and second-hand smoke exposure.
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Water qualityThe percentage of New Zealanders with access to registered and/or fluoridated drinking water has not changed in the past decade.
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Air QualityWHO air quality guidelines were exceeded at most stations monitoring nitrogen dioxide (NO2) and fine particulate matter (PM2.5) in 2020.
Latest news
- Disparities in maternal smoking rates continue to decrease 13 March 2024
- 2023 brought more rain to much of New Zealand 12 March 2024
- Notification rates of waterborne diseases show no major changes from previous year 21 February 2024
- Active transport rates to and from school show no significant change 19 February 2024