Air Quality Alert — Madison County, Montana
Pollutant or particulate levels are expected to reach unhealthy levels, especially for sensitive groups.
Current Status
😷 Active: Air Quality Alert
Air Quality Alert issued August 4 at 7:12AM MDT by NWS Great Falls MT
AQAMT The Montana Department of Environmental Quality has issued an air quality alert for Beaverhead, Deer Lodge, Granite, Lake, Madison, Mineral, Missoula, Powell, Ravalli, Sanders, and Silver Bow counties in effect until 9AM on 08/05/2026 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 due to wildfire smoke As of 6AM on 08/04/2026, particulate levels in Billings, Butte, Columbia Falls, Cut Bank, Dillon, Frenchtown, Great Falls, Hamilton, Helena, Libby, Missoula, Sleeping Giant and Thompson Falls are Moderate. 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
Effective August 4, 2026 at 9:12 AM ET · Expires August 5, 2026 at 11:00 AM ET
Event Details
Event Type
Air Quality Alert
Severity
unknown
Issued By
NWS Great Falls MT
Expires
August 5, 2026 at 11:00 AM ET
Last Checked
1 minute ago
Also In Effect For
This same Air Quality Alert also covers:
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Get Air Quality Alert Alerts for Madison County
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Frequently Asked Questions
What does a Air Quality Alert mean for Madison County, Montana?
Pollutant or particulate levels are expected to reach unhealthy levels, especially for sensitive groups.
Is this Air Quality Alert currently active?
Yes — this alert is active as of our last check (1 minute ago). It's set to expire August 5, 2026 at 11:00 AM ET.
How do I get notified about Air Quality Alert alerts for Madison County?
Download StormCast free on Google Play and set Madison County, Montana as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Air Quality Alert is also in effect for Powell County.