In Timaru, most of the PM10 is from the burning of wood or coal for home heating. Other outdoor sources of PM10 are motor vehicles, industrial and commercial processes, and natural sources. PM10 concentrations are highest during winter evenings, when temperatures are coldest and there is little wind.
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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 (℃) |