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Home > Programs > Bureau of Environmental Protection > Air Resources > Air Quality Levels > Measured Ozone Levels


Health Values

Health Effects


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RI DEM/Office of Air Resources
Maximum 8-Hour Ozone Concentrations (AQI)
for May 2008


Date Alton Jones East Providence Narragansett

5/1/08

46

47

46

5/2/08

46

42

48

5/3/08

33

36

43

5/4/08

35

36

42

5/5/08

41

39

39

5/6/08

61

64

51

5/7/08

51

48

49

5/8/08

42

48

50

5/9/08

 

 

 

5/10/08

 

 

 

5/11/08

 

 

 

5/12/08

 

 

 

5/13/08

 

 

 

5/14/08

 

 

 

5/15/08

 

 

 

5/16/08

 

 

 

5/17/08

 

 

 

5/18/08

 

 

 

5/19/08

 

 

 

5/20/08

 

 

 

5/21/08

 

 

 

5/22/08

 

 

 

5/23/08

 

 

 

5/24/08

 

 

 

5/25/08

 

 

 

5/26/08

 

 

 

5/27/08

 

 

 

5/28/08

 

 

 

5/29/08

 

 

 

5/30/08

 

 

 

5/31/08

 

 

 


HEALTH VALUES

Air Quality Rating Air Quality Index (AQI) 8-hour Ozone Concentration (ppb)
GOOD

0-50

0-64

MODERATE

51-100

65-84

UNHEALTHY

101-150

85-104

UNHEALTHY

151-200

105-124

VERY UNHEALTHY

201-300

125-155


Department of Environmental Management
Office of Air Resources
235 Promenade Street, Room 230, Providence, RI 02908

For further information, contact Lenny Giuliano at 401-222-2808 x7041.

For General Information 222-6800 • After Hours Emergencies 222-3070 • Disclaimer
rev. 5/9/08