Division of Air Quality - Data Archives & Statistical Summaries



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Monitoring Data >> Data Archives & Statistical Summaries >> Ozone Data Analysis

Detailed Raw Ozone Data
Detailed Ozone Data Select a year and a format to view either 1-hour or 8-hour ozone averages at every monitor on every day of that year. View the 8-hour averages as View the 1-hour averages as
Ozone 'Design Value' Maps
To aid in planning for attainment of the 8-hour ozone standard, the following North Carolina maps have been drawn showing the 3-year-average fourth-highest daily 8-hour concentrations in each county. North Carolina Counties with 8-hour Ozone Violations

Last Modified: Tue April 30 08:29:02 2013