Pima County Department of Environmental Quality

Air Quality Index  (AQI) Report

7/29/2010                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)

22nd & Craycroft

2

Good

27

Good

 

 

 

 

Cherry & Glenn

 

 

 

 

 

 

22nd & Alvernon

5

Good

 

 

 

 

 

 

Children’s  Park

3

Good

28

Good

 

 

 

 

Golf Links & Kolb

 

 

 

 

 

 

Tangerine Road

 

 

32

Good

 

 

 

 

PC Fairgrounds

 

 

26

Good

 

 

 

 

Saguaro Park East

 

 

27

Good

 

 

 

 

Grant & 1st  Ave.

 

 

 

 

15

Good

32

Good

Green Valley

 

 

29

Good

6

Good

13

Good

Rose Elementary

 

 

25

Good

 

 

19

Good

Coachline

 

 

25

Good

 

 

19

Good

 

Highest Observed AQI Values

Pollutant

Site

Observed Value

Description

Carbon Monoxide

22nd & Alvernon

5

Good

Ozone

Tangerine

32

Good

PM10 (Particles)

Grant & 1st

15

Good

PM2.5 (Particles)

Grant & 1st

32

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

DEQ 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 243-7362.