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Results - data and trends

The link below points to a file that contains the source data to this indicator's graph and any additional data. The file is in comma separated (csv) format and intended to be opened in spreadsheet software.

Download the data file
(1 kb, 1 seconds to download, 56k modem)

The graphs below show the percentage of air samples with ozone levels in the 'action', 'alert', 'acceptable', 'good' or 'excellent' categories relevant to the proposed regional guideline.

  • The data were collected from 27 November 2003 to 25 March 2005.
  • Find out more about air pollution.