Number of Days Above the Ozone Standard
in the Mid-Atlantic Regions, 1986 to 1995

Geographic Area 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995

All Mid-Atlantic States 41 42 60 26 27 36 14 40 16 22
 By State:
  Delaware 0 11 28 4 6 9 2 5 2 6
  District Of Columbia 0 6 6 1 0 1 0 1 2 3
  Maryland 17 23 36 4 10 16 5 16 11 13
  New Jersey 21 33 45 18 23 26 9 19 7 14
  North Carolina 8 8 22 5 3 1 1 6 0 3
  Pennsylvania 12 22 38 13 7 14 2 10 5 11
  Virginia 5 16 29 3 6 7 3 11 3 5
  West Virginia 4 3 22 2 0 2 0 0 2 2
 By Current and Former Nonattainment Area
  Allentown-Bethlehem-Easton PA-NJ 0 3 12 0 0 1 0 0 0 0
  Altoona PA 0 2 4 0 0 0 0 0 0 0
  Atlantic City NJ 0 5 6 1 5 2 1 0 0 0
  Baltimore MD 13 23 36 4 8 14 3 11 10 13
  Charleston WV 1 0 7 0 0 1 0 0 0 0
  Charlotte-Gastonia NC 7 7 14 2 1 1 0 3 0 1
  Erie PA 0 1 6 0 0 0 0 0 0 0
  Greenbrier WV 0 0 4 0 0 1 0 0 0 0
  Greensboro-Winston-Salem-High Point NC 2 1 10 0 2 0 0 1 0 1
  Harrisburg-Lebanon-Carlisle PA 0 2 8 0 1 0 0 0 0 0
  Huntington-Ashland WV-KY 3 8 14 1 4 3 0 1 3 2
    Sites in WV 2 0 5 1 0 0 0 0 1 1
  Johnstown PA 0 0 7 0 0 0 0 0 0 0
  Kent County and Queen Anne's County MD 0 0 0 1 1 6 0 2 0 1
  Lancaster PA 0 1 3 0 0 0 0 0 0 1
  Lawrence Co PA 0 0 3 0 0 0 0 2 0 0
  New York-N. New Jersey-Long Island
  NY-NJ-CT
20 31 42 21 22 25 7 13 11 16
    Sites in NJ 13 22 34 13 17 12 6 7 4 13
  Norfolk-Virginia Beach-Newport News VA 1 2 4 0 0 1 2 3 0 0
  Parkersburg WV 1 3 11 1 0 0 0 0 1 0
  Philadelphia-Wilmington-Trenton
  PA-NJ-DE-MD
16 31 42 18 15 28 7 21 8 11
  Pittsburgh-Beaver Valley PA 2 5 19 4 0 2 0 2 2 9
  Raleigh-Durham NC 1 4 12 3 0 0 0 2 0 0
  Reading PA 0 2 14 0 0 1 0 0 1 0
  Richmond-Petersburg VA 0 5 14 0 1 1 1 5 1 2
  Scranton-Wilkes-Barre PA 0 1 10 0 0 2 0 0 0 0
  Smyth Co VA (White Top Mtn.) 0 0 3 0 0 0 0 0 0 0
  Sussex Co DE 0 0 8 0 1 3 0 0 0 0
  Washington DC-MD-VA 6 18 31 3 5 6 2 8 4 6
  York PA 0 0 4 0 0 0 0 0 0 0
  Youngstown-Warren-Sharon OH-PA 1 1 6 0 0 1 0 1 0 1
    Sites in PA 1 1 5 0 0 0 0 0 0 0


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Last revised: 11/17/98