447  
AEUS73 KMQT 251544  
AQAMQT  
 
AIR QUALITY ADVISORY  
NATIONAL WEATHER SERVICE MARQUETTE MI  
1144 AM EDT FRI JUL 25 2025  
 
MIZ001>007-009>014-084-085-260400-  
KEWEENAW-ONTONAGON-NORTHERN HOUGHTON-BARAGA-MARQUETTE-ALGER-LUCE-  
GOGEBIC-IRON-DICKINSON-MENOMINEE-DELTA-SOUTHERN SCHOOLCRAFT-  
SOUTHERN HOUGHTON-NORTHERN SCHOOLCRAFT-  
1144 AM EDT FRI JUL 25 2025 /1044 AM CDT FRI JUL 25 2025/  
   
..AIR QUALITY ADVISORY FOR FRIDAY JULY 25, 2025
 
 
 
THE MICHIGAN DEPARTMENT OF ENVIRONMENT, GREAT LAKES, AND ENERGY  
(EGLE) HAS ISSUED AN AIR QUALITY ADVISORY FOR ELEVATED LEVELS OF  
FINE PARTICULATES (PM2.5) IN THE UPPER PENINSULA OF MICHIGAN STARTING  
AT 3 PM EDT THURSDAY. POLLUTANTS ARE EXPECTED TO BE IN THE UNHEALTHY  
FOR SENSITIVE GROUPS (USG, ORANGE AQI) RANGE.  
 
THE AIR QUALITY ADVISORY IS IN EFFECT FOR THE FOLLOWING MICHIGAN  
COUNTIES,  
 
KEWEENAW, MENOMINEE, DICKINSON, IRON, MARQUETTE, BARAGA, NORTHERN  
HOUGHTON, SOUTHERN SCHOOLCRAFT, ONTONAGON, DELTA, GOGEBIC, LUCE,  
ALGER, NORTHERN SCHOOLCRAFT, AND SOUTHERN HOUGHTON.  
 
SMOKE FROM CANADIAN WILDFIRES MOVED INTO THE UPPER PENINSULA THURSDAY.  
MODELS SHOW THE PLUME MOVING SOUTHEAST, REACHING THE NORTHERN  
PORTIONS OF THE LOWER PENINSULA THIS MORNING AND CONTINUING TOWARDS  
THE CENTRAL PORTION OF THE STATE. AS THE SMOKE MOVES IN, WE  
ANTICIPATE PM2.5 TO INCREASE INTO THE UNHEALTHY FOR SENSITIVE GROUPS  
(USG) RANGE. THERE IS A POSSIBILITY THAT HOURLY LEVELS COULD REACH  
THE UNHEALTHY (RED AQI) RANGE FOR A SHORT PERIOD OF TIME.  
 
IT IS RECOMMENDED THAT, WHEN POSSIBLE, YOU AVOID STRENUOUS OUTDOOR  
ACTIVITIES, ESPECIALLY THOSE WITH HEART DISEASE AND RESPIRATORY  
DISEASES SUCH AS ASTHMA.  
 
MONITOR FOR SYMPTOMS SUCH AS WHEEZING, COUGHING, CHEST TIGHTNESS,  
DIZZINESS, OR BURNING IN NOSE, THROAT, AND EYES. REDUCE OR ELIMINATE  
ACTIVITIES THAT CONTRIBUTE TO AIR POLLUTION, SUCH AS OUTDOOR  
BURNING, AND USE OF RESIDENTIAL WOOD BURNING DEVICES.  
 
KEEP WINDOWS CLOSED OVERNIGHT TO PREVENT SMOKE FROM GETTING INDOORS  
AND, IF POSSIBLE, RUN CENTRAL AIR CONDITIONING WITH MERV-13 OR  
HIGHER RATED FILTERS.  
 
FOR UP-TO-DATE AIR QUALITY DATA FOR MICHIGAN VISIT THE MIAIR SITE AT  
HTTPS://AIR-EGLE.HUB.ARCGIS.COM.  
 
FOR FURTHER INFORMATION, PLEASE SEE EPA'S AIR NOW SITE FOR UP-TO-  
DATE AIR QUALITY DATA AT HTTPS://WWW.AIRNOW.GOV.  
 
FOR FURTHER HEALTH INFORMATION, PLEASE SEE MDHHS' WILDFIRE SMOKE AND  
YOUR HEALTH SITE AT HTTPS://WWW.MICHIGAN.GOV/MDHHS/SAFETY-INJURY-  
PREV/ENVIRONMENTAL-HEALTH/YOUR-HEALTH-AND-WILDFIRE-SMOKE.  
 

 
 
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