888  
AEUS73 KMPX 122153  
AQAMPX  
 
AIR QUALITY ALERT MESSAGE  
MINNESOTA POLLUTION CONTROL AGENCY  
RELAYED BY NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN  
453 PM CDT MON MAY 12 2025  
 
MNZ041>045-047>052-054>070-073>077-082>085-091>093-132200-  
ANOKA-BENTON-BLUE EARTH-BROWN-CARVER-CHIPPEWA-DAKOTA-DOUGLAS-  
FARIBAULT-FREEBORN-HENNEPIN-ISANTI-KANABEC-KANDIYOHI-LAC QUI  
PARLE-LE SUEUR-MARTIN-MCLEOD-MEEKER-MILLE LACS-MORRISON-NICOLLET-  
POPE-RAMSEY-REDWOOD-RENVILLE-RICE-SCOTT-SHERBURNE-SIBLEY-STEARNS-  
STEELE-STEVENS-SWIFT-TODD-WASECA-WASHINGTON-WATONWAN-WRIGHT-  
YELLOW MEDICINE-  
INCLUDING THE TRIBAL NATIONS OF MILLE LACS, PRAIRIE ISLAND, AND  
UPPER SIOUX  
INCLUDING THE CITIES OF ALBERT LEA, ALEXANDRIA, APPLE VALLEY,  
BLAINE, BLOOMINGTON, BROOKLYN PARK, BUFFALO, BURNSVILLE, EAGAN,  
EDEN PRAIRIE, FARMINGTON, HASTINGS, MANKATO, MAPLE GROVE,  
MINNEAPOLIS, MINNETONKA, NORTHFIELD, PLYMOUTH, PRIOR LAKE,  
RAMSEY, ROGERS, ROSEMOUNT, ROSEVILLE, SHAKOPEE, ST. CLOUD, ST.  
LOUIS PARK, ST. PAUL, STILLWATER, WACONIA, WHITE BEAR LAKE, AND  
WOODBURY  
453 PM CDT MON MAY 12 2025  
 
...AIR QUALITY ALERT IN EFFECT FROM NOON CDT TO 9 PM CDT  
TUESDAY...  
 
* WHAT...THE MINNESOTA POLLUTION CONTROL AGENCY HAS ISSUED AN AIR  
QUALITY ALERT FOR OZONE POLLUTION. THE AIR QUALITY INDEX (AQI) IS  
EXPECTED TO REACH THE ORANGE OR UNHEALTHY FOR SENSITIVE GROUPS  
CATEGORY.  
 
* WHERE...WEST CENTRAL, EAST CENTRAL, CENTRAL, SOUTH CENTRAL,  
SOUTHWEST, NORTH CENTRAL, AND NORTHWEST MINNESOTA.  
 
* WHEN...FROM NOON CDT TO 9 PM CDT TUESDAY.  
 
* IMPACTS...SENSITIVE GROUPS, SUCH AS PEOPLE WITH LUNG DISEASE  
(INCLUDING ASTHMA), HEART DISEASE, CHILDREN AND OLDER ADULTS, AND  
PEOPLE WHO ARE ACTIVE OUTDOORS, MAY EXPERIENCE HEALTH EFFECTS.  
 
* ADDITIONAL DETAILS...GROUND-LEVEL OZONE IS EXPECTED TO BE HIGH  
ONCE AGAIN DURING THE AFTERNOON HOURS ON TUESDAY ACROSS ROUGHLY  
THE WESTERN TWO-THIRDS OF MINNESOTA, INCLUDING THE TWIN CITIES  
METRO. MOSTLY SUNNY SKIES, WARM TEMPERATURES AND LOW HUMIDITY  
WILL PROVIDE A FAVORABLE ENVIRONMENT FOR TWO TYPES OF POLLUTANTS  
(VOLATILE ORGANIC COMPOUNDS AND NITROGEN OXIDES) TO REACT WITH  
SUNLIGHT IN THE AIR TO PRODUCE GROUND-LEVEL OZONE. OZONE WILL  
REMAIN ELEVATED ON WEDNESDAY AS SUNNY SKIES, WARM TEMPERATURES  
AND DRY CONDITIONS PERSIST.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SENSITIVE GROUPS, SUCH AS PEOPLE WITH LUNG DISEASE (INCLUDING  
ASTHMA), HEART DISEASE, CHILDREN AND OLDER ADULTS, AND PEOPLE WHO  
ARE ACTIVE OUTDOORS, SHOULD LIMIT PROLONGED OR HEAVY OUTDOOR  
EXERTION.  
 
REDUCE OR ELIMINATE ACTIVITIES THAT CONTRIBUTE TO AIR POLLUTION,  
SUCH AS OUTDOOR BURNING, AND USE OF RESIDENTIAL WOOD BURNING  
DEVICES. REDUCE VEHICLE TRIPS AND VEHICLE IDLING AS MUCH AS  
POSSIBLE.  
 

 
 
FOR INFORMATION ON CURRENT AIR QUALITY CONDITIONS IN YOUR AREA  
AND TO SIGN UP FOR DAILY AIR QUALITY FORECASTS AND ALERT  
NOTIFICATIONS BY EMAIL, TEXT MESSAGE, PHONE, OR THE EPA AIRNOW  
MOBILE APP, VISIT HTTPS://WWW.PCA.STATE.MN.US/AIR-WATER-LAND-  
CLIMATE/CURRENT-AIR-QUALITY-CONDITIONS. YOU CAN FIND ADDITIONAL  
INFORMATION ABOUT HEALTH AND AIR QUALITY AT  
HTTPS://WWW.PCA.STATE.MN.US/AIR-WATER-LAND-CLIMATE/AIR-QUALITY-  
AND-HEALTH.  
 

 
 
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