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Archive: Mar 21, 2016, 12:00 AM

Most monitoring sites met the WHO annual PM10 guideline in 2013 21 March 2016

We have released a new factsheet on the annual average PM10 concentration in air in New Zealand.
Many urban areas exceeded daily limits of PM10 in 2013 21 March 2016

We have released a new factsheet on the airsheds exceeded the daily PM10 standard on two or more days.
Most monitoring sites met nitrogen dioxide guidelines in 2013 21 March 2016

We have released a new factsheet on the annual average nitrogen dioxide concentration in air in New Zealand.