325  
AEUS73 KMQT 241609  
AQAMQT  
 
AIR QUALITY ADVISORY  
NATIONAL WEATHER SERVICE MARQUETTE MI  
1209 PM EDT THU JUL 24 2025  
 
MIZ001>007-009>014-084-085-251615-  
KEWEENAW-ONTONAGON-NORTHERN HOUGHTON-BARAGA-MARQUETTE-ALGER-LUCE-  
GOGEBIC-IRON-DICKINSON-MENOMINEE-DELTA-SOUTHERN SCHOOLCRAFT-  
SOUTHERN HOUGHTON-NORTHERN SCHOOLCRAFT-  
1209 PM EDT THU JUL 24 2025 /1109 AM CDT THU JUL 24 2025/  
 
...AIR QUALITY ADVISORY FOR THURSDAY JULY 24 AND 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 WILL MOVE INTO THE UPPER PENINSULA THIS  
AFTERNOON. MODELS THEN SHOW THE PLUME MOVING SOUTHEAST, REACHING THE  
NORTHERN PORTIONS OF THE LOWER PENINSULA EARLY FRIDAY 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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