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  Environment » Environmental Information » Environmental indicators » Air: monitoring and reporting » Carbon monoxide levels in air » Results - data and trends

Results - data and trends

The link below points to an Excel file that contains the source data to this indicator's graph and any additional data.

Download the data file

  • The data were collected in 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2012, 2013 and 20141(external link), and averaged 1 and 8 hourly.
  • Find out more about air quality(external link) around the Waikato region.
Percentage of air samples with carbon monoxide levels in the excellent, good and acceptable categories

Graph showing % of air samples with carbon monoxide levels

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