Pima County Department of Environmental Quality

Air Quality Index (AQI) Report

5/9/2008                1500

 

 

Air Monitoring Site

Carbon Monoxide

8-Hour Average

Ozone

8-Hour Average

Particulate Matter

24-Hour Average

10 microns in size or smaller (PM10)

2.5 microns in size or smaller (PM2.5)

Church/ Congress

1

Good

28

Good

 

 

 

 

22nd/ Craycroft

2

Good

31

Good

 

 

 

 

Cherry/ Glenn

 

 

 

 

 

 

22nd/ Alvernon

6

Good

 

 

 

 

 

 

Children’s  Park

2

Good

34

Good

 

 

 

 

Golf Links & Kolb

 

 

 

 

 

 

Tangerine Road

 

 

36

Good

 

 

 

 

PC Fairgrounds

 

 

34

Good

 

 

 

 

Saguaro Park East

 

 

36

Good

 

 

 

 

Grant and 1st  Ave

 

 

 

 

44

Good

29

Good

Green Valley

 

 

33

Good

25

Good

16

Good

Rose Elementary

 

 

31

Good

 

 

39

Good

Coachline

 

 

31

Good

 

 

49

Good

 

Highest Observed AQI Values

Pollutant

Site

Observed Value

Description

Carbon Monoxide

22nd & Alvernon

6

Good

Ozone

Saguaro Park East / Tangerine

36

Good

PM10 (Particles)

Grant & 1st

44

Good

PM2.5 (Particles)

Coachline

49

Good

 

Health Statement

Pollutant

Description

Health Effects Statement

Cautionary Statement

Carbon Monoxide

Good

None

None

Ozone

Good

None

None

PM10

Good

None

None

PM2.5

Good

None

None

 

AQI Value

AQI Descriptors

AQI Colors

Blank

No Data Available

 

0 to 50

GOOD

Green

51 to 100

MODERATE

Yellow

101 to 150

UNHEALTHY FOR SENSITIVE GROUPS

Orange

151 to 200

UNHEALTHY

Red

201 to 300

VERY   UNHEALTHY 

Purple

301 and Above

HAZARDOUS

Maroon

PDEQ web page http://www.airinfonow.org/drdas/rptslist.asp displays hourly updates of the Air Quality Index.  If you have any questions regarding this report, call 740-3335.