Air Quality Index Statement
Issued by NWS Central Illinois

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AEUS73 KILX 182111
AQIILX

DAILY AQI REPORT
ILLINOIS ENVIRONMENTAL PROTECTION AGENCY...SPRINGFIELD IL
4PM CDT TUESDAY JUNE 18 2013

THIS IS THE AIR QUALITY INDEX..AQI..REPORT FOR THE CHICAGO
METROPOLITAN AREA ENDING AT 4PM TODAY...

                AQI    DESCRIPTOR      CRITICAL            TOMORROW
    SECTOR     VALUE    CATEGORY       POLLUTANT           FORECAST

LAKE COUNTY....  25       GOOD           OZONE               GOOD

CHICAGO........  48       GOOD           OZONE             MODERATE
SOUTH & WEST
SUBURBS........  56     MODERATE         OZONE             MODERATE
NORTH & WEST
SUBURBS........  34       GOOD           OZONE             MODERATE

AURORA-ELGIN...  33       GOOD           OZONE               GOOD
JOLIET/WILL
COUNTY.........  51     MODERATE         OZONE               GOOD

...REPORTS FOR OTHER METROPOLITAN AREAS ENDING AT 4PM TODAY...

ROCKFORD.......  35       GOOD           OZONE               GOOD

QUAD CITIES....  68     MODERATE      PARTICULATES           GOOD

PEORIA.........  68     MODERATE      PARTICULATES           GOOD
CHAMPAIGN/
URBANA.........  48       GOOD        PARTICULATES           GOOD
BLOOMINGTON/
NORMAL.........  38       GOOD        PARTICULATES           GOOD

DECATUR........  40       GOOD        PARTICULATES           GOOD

SPRINGFIELD....  40       GOOD        PARTICULATES           GOOD
METRO EAST/
EAST ST LOUIS..  64     MODERATE      PARTICULATES         MODERATE

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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