Division of Air Quality - Data Archives & Statistical Summaries



Home	Public Notices	Staff Directory	Contact DAQ	Search

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. Click on links for printer-friendly (PDF) version.

North Carolina Counties with 8-hour Ozone Violations
Year Range 8-hour Ozone Violations
2008-2010 MAP [Details]
2007-2009 MAP [Details]
2006-2008 MAP [Details]
2005-2007 MAP [Details]
2004-2006 MAP [Details]
2003-2005 MAP [Details]
2002-2004 MAP [Details]
2001-2003 MAP [Details]
2000-2002 MAP [Details]
1999-2001 MAP [Details]
1998-2000 MAP [Details]
1997-1999 MAP [Details]
1996-1998 MAP [Details]
1995-1997 MAP [Details]
1994-1996 MAP [Details]