Air quality is generally good for most of time. Air pollution sources are mainly from residential home heating (during winter) and vehicle emissions (particularly at busy roadside). The monitored CO and NO2 concentrations meet national environmental standards for air quality. PM10 concentrations usually meet national environmental standards for air quality.
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Population{{summary.population}}
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Number of households{{summary.households}}
This information is collated from 2013 Census information. The census is the official count of how many people and dwellings there are in New Zealand. Census information is collated every five years.
Seasonal variation
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Concentration (µg/m3) |
Wind speed (km/h) |
Air temperature (℃) |