Air Quality Index Statement
Issued by NWS Central Illinois

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AEUS73 KILX 222013
AQIILX

DAILY AQI REPORT
ILLINOIS ENVIRONMENTAL PROTECTION AGENCY...SPRINGFIELD IL
3PM CDT WEDNESDAY MAY 22 2013

THIS IS THE AIR QUALITY INDEX..AQI..REPORT FOR THE CHICAGO
METROPOLITAN AREA ENDING AT 3PM TODAY...

                AQI    DESCRIPTOR      CRITICAL            TOMORROW
    SECTOR     VALUE    CATEGORY       POLLUTANT           FORECAST

LAKE COUNTY....  41       GOOD        PARTICULATES           GOOD

CHICAGO........  53     MODERATE      PARTICULATES           GOOD
SOUTH & WEST
SUBURBS........  49       GOOD        PARTICULATES           GOOD
NORTH & WEST
SUBURBS........  41       GOOD        PARTICULATES           GOOD

AURORA-ELGIN...  41       GOOD        PARTICULATES           GOOD
JOLIET/WILL
COUNTY.........  49       GOOD        PARTICULATES           GOOD

...REPORTS FOR OTHER METROPOLITAN AREAS ENDING AT 3PM TODAY...

ROCKFORD.......  41       GOOD        PARTICULATES           GOOD

QUAD CITIES....  35       GOOD        PARTICULATES           GOOD

PEORIA.........  35       GOOD        PARTICULATES           GOOD
CHAMPAIGN/
URBANA.........  37       GOOD        PARTICULATES           GOOD
BLOOMINGTON/
NORMAL.........  37       GOOD        PARTICULATES           GOOD

DECATUR........  37       GOOD        PARTICULATES           GOOD

SPRINGFIELD....  37       GOOD        PARTICULATES           GOOD
METRO EAST/
EAST ST LOUIS..  54     MODERATE      PARTICULATES           GOOD

AQI RANGES AND CATEGORIES... 0 TO 50...GOOD   51 TO 100...MODERATE
101 TO 150...UNHEALTHY FOR SENSITIVE GROUPS   151 TO 200...UNHEALTHY
201 TO 300...VERY UNHEALTHY   301 TO 500...HAZARDOUS

FOR FURTHER INFORMATION CONTACT THE ILLINOIS EPA AT 217 785 8911
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