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North Carolina Unknown Air Quality Alert | Effective 07/03/2026 09:47

The North Carolina Department of Environmental Quality in Raleigh NC has issued a Code Orange Air Quality Action Day for Ground Level Ozone for Lincoln, Gaston, and Mecklenburg Counties, until 8 PM EDT this evening. An Air Quality Action Day means that Ground Level Ozone concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the North Carolina Division of Air Quality Web site at https://airquality.climate.ncsu.edu/.

Colorado Unknown Air Quality Alert | Effective 07/03/2026 08:10

The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Wildfire Smoke. WHERE...Mesa, Garfield, Delta, Eagle, Grand, Summit, Pitkin, Lake, Clear Creek, Gilpin, Park, Montrose, Gunnison, Chaffee, Teller, Fremont, Saguache, Ouray, San Miguel, Dolores, El Paso, Custer, Pueblo, Otero and Crowley Counties. Locations include, but are not limited to Grand Junction, Glenwood Springs, Delta, Eagle, Vail,

Colorado Unknown Air Quality Alert | Effective 07/03/2026 08:10

The Colorado Department of Public Health and Environment has issued the following... WHAT...Action Day for Multiple Pollutants. WHERE...Douglas, Jefferson, Denver, western Arapahoe, western Adams, Broomfield, Boulder, Larimer, and Weld Counties WHEN...400 PM Thursday July 02 to 400 PM Friday July 03 IMPACTS...Action Day for Multiple Pollutants is now in effect for the Front Range Urban Corridor. Ozone concentrations are expected to reach the Unhealthy for Sensitive Groups category on Thursday

Colorado Unknown Air Quality Alert | Effective 07/03/2026 08:10

The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Wildfire Smoke. WHERE...Mesa, Garfield, Delta, Eagle, Grand, Summit, Pitkin, Lake, Clear Creek, Gilpin, Park, Montrose, Gunnison, Chaffee, Teller, Fremont, Saguache, Ouray, San Miguel, Dolores, El Paso, Custer, Pueblo, Otero and Crowley Counties. Locations include, but are not limited to Grand Junction, Glenwood Springs, Delta, Eagle, Vail,

Colorado Unknown Air Quality Alert | Effective 07/03/2026 08:10

The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Wildfire Smoke. WHERE...Mesa, Garfield, Delta, Eagle, Grand, Summit, Pitkin, Lake, Clear Creek, Gilpin, Park, Montrose, Gunnison, Chaffee, Teller, Fremont, Saguache, Ouray, San Miguel, Dolores, El Paso, Custer, Pueblo, Otero and Crowley Counties. Locations include, but are not limited to Grand Junction, Glenwood Springs, Delta, Eagle, Vail,

Maine Unknown Air Quality Alert | Effective 07/03/2026 05:11

The Maine Department of Environmental Protection's Bureau of Air Quality has issued an Air Quality Alert for particle pollution from midnight tonight to midnight EDT Sunday night. Particle pollution levels are expected to rise into the Unhealthy for Sensitive Groups range periodically during the weekend. People are advised to follow the health message if visibility is poor or they can smell smoke. The Maine Department of Environmental Protection recommends that

North Carolina Unknown Air Quality Alert | Effective 07/03/2026 04:48

The North Carolina Department of Environmental Quality in Raleigh NC has issued a Code Orange Air Quality Action Day for Ground Level Ozone, until 8 PM EDT this evening. An Air Quality Action Day means that Ground Level Ozone concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the North Carolina Division of Air Quality Web site at https://airquality.climate.ncsu.edu

Arizona Unknown Air Quality Alert | Effective 07/03/2026 00:16

The Arizona Department of Environmental Quality (ADEQ) has issued an Ozone High Pollution Advisory for Flagstaff on Friday. This means that forecast weather conditions combined with existing ozone levels are expected to result in local maximum 8-hour ozone concentrations that pose a health risk. Adverse health effects increase as air quality deteriorates. Ozone is an air contaminant which can cause breathing difficulties for children, older adults, as well as persons with respiratory
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