SmogRank / World / New Zealand / Canterbury / January 2024
Most polluted cities in Canterbury, New Zealand, January 2024
1 city in Canterbury, New Zealand ranked by their average PM2.5 over the 31 days. The only one: Rangiora at 3.9 µg/m³, #2,211 of 2,341 cities in the world. A city needs measurements on 70% of the days to be ranked.
Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.
- 1Rangiora 0%
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
All cities in the world, January 2024 · All cities in New Zealand, January 2024 · Canterbury now
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SmogRank, most polluted cities in Canterbury, New Zealand, PM2.5, January 2024, smogrank.com/nz/region/canterbury/history/2024-01 (accessed 7 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.