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AEUS75 KTFX 031438
AQAMT
MTC001-023-029-039-047-053-061-063-081-089-093-041500-
AIR QUALITY ALERT
RELAYED BY NATIONAL WEATHER SERVICE GREAT FALLS MT
826 AM MDT MON AUG 3 2026
..AIR QUALITY ALERT IN EFFECT
THE MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY HAS ISSUED AN AIR
QUALITY ALERT FOR FLATHEAD, LAKE, LINCOLN, BEAVERHEAD, SANDERS, DEER
LODGE, SILVER BOW, GRANITE, MINERAL, SANDERS, AND MISSOULA COUNTIES
IN EFFECT UNTIL 9AM ON 08/04/2026
AN AIR QUALITY ALERT MEANS THAT PARTICULATES HAVE BEEN TRENDING
UPWARDS AND THAT AN EXCEEDANCE OF THE 24 HOUR NATIONAL AMBIENT AIR
QUALITY STANDARD (NAAQS) HAS OCCURRED OR MAY OCCUR IN THE NEAR
FUTURE.
ELEVATED PARTICULATE LEVELS FROM WILDFIRE SMOKE
AS OF 6AM ON 08/03/2026, PARTICULATE LEVELS IN BILLINGS, COLUMBIA
FALLS, FRENCHTOWN, LEWISTOWN, LIBBY, MISSOULA AND THOMPSON FALLS ARE
UNHEALTHY.
AS OF 6AM ON 08/03/2026, PARTICULATE LEVELS IN BUTTE ARE UNHEALTHY
FOR SENSITIVE GROUPS.
AS OF 6AM ON 08/03/2026, PARTICULATE LEVELS IN DILLON, GREAT FALLS,
HAMILTON, HELENA, MALTA AND SLEEPING GIANT ARE MODERATE.
WHEN AIR QUALITY IS UNHEALTHY... STATE AND LOCAL HEALTH OFFICIALS
RECOMMEND THAT PEOPLE WITH RESPIRATORY OR HEART DISEASE, THE ELDERLY,
AND CHILDREN SHOULD AVOID PROLONGED EXERTION; EVERYONE ELSE SHOULD
LIMIT PROLONGED EXERTION.
WHEN AIR QUALITY IS UNHEALTHY FOR SENSITIVE GROUPS... STATE AND LOCAL
HEALTH OFFICIALS RECOMMEND THAT PEOPLE WITH RESPIRATORY OR HEART
DISEASE, THE ELDERLY AND CHILDREN SHOULD LIMIT PROLONGED EXERTION.
WHEN AIR QUALITY IS MODERATE... STATE AND LOCAL HEALTH OFFICIALS
RECOMMEND THAT UNUSUALLY SENSITIVE PEOPLE SHOULD CONSIDER REDUCING
PROLONGED OR HEAVY EXERTION.
FOR MORE INFORMATION VISIT THE MONTANA DEPARTMENT OF ENVIRONMENTAL
QUALITY AT HTTP://TODAYSAIR.MTDEQ.US
MTC015-035-041-051-073-099-101-031456-
AIR QUALITY ALERT
RELAYED BY NATIONAL WEATHER SERVICE GREAT FALLS MT
826 AM MDT MON AUG 3 2026
THE AIR QUALITY ALERT FOR CHOUTEAU, GLACIER, HILL, LIBERTY, PONDERA,
TETON AND TOOLE COUNTIES HAS BEEN CANCELLED.
FOR MORE INFORMATION VISIT THE MONTANA DEPARTMENT OF ENVIRONMENTAL
QUALITY AT WWW.TODAYSAIR.MT.GOV
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