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Home > Programs > Bureau of Environmental Protection > Air Resources > Fine Particulate Matter Levels > Measured Fine Particulate Matter Levels


Health Values


ARCHIVE 2008

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RI DEM/Office of Air Resources
Maxium 24-Hour Fine Particulate Matter(AQI)
for May 2008


Date Alton Jones Providence Narragansett

5/1/08

19

32

23

5/2/08

40

56

42

5/3/08

32

32

25

5/4/08

13

24

22

5/5/08

12

33

24

5/6/08

21

63

32

5/7/08

24

29

30

5/8/08

57

61

66

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) 24-hour PM2.5 Concentration (ug/m3)
GOOD

0-50

0.0-15.4

MODERATE

51-100

15.5-40.4

UNHEALTHY

101-150

40.5-65.4

UNHEALTHY

151-200

65.5-150.4

VERY UNHEALTHY

201-300

65.5-150.4


This information was provided by the:
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