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  7. Air Quality Index Summaries

Air Quality Index Summaries

Statistical summaries of the daily Air Quality Index values for 2009 through 2018 are below. The validated data are available for the following "core-based" statistical areas:

  • Charlotte-Gastonia-Rock Hill, SC MSA
  • Fayetteville MSA
  • Greensboro-Winston-Salem MSA
  • Raleigh-Durham-Chapel Hill MSA
  • Wilmington MSA
  • Asheville MSA
  • Hickory-Morganton-Lenoir MSA

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  • Historical Data Summaries
    • Air Quality Data Analyses
    • Air Quality Index Summaries
    • Design Value Summaries

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