Last Updated: November 24, 2025 08:34:16
| County | Mon. Nov. 24, 2025 | Tue. Nov. 25, 2025 | Wed. Nov. 26, 2025 | Advisory Message |
|---|---|---|---|---|
| Salt Lake | Moderate | Good | Good | |
Unrestricted |
Unrestricted |
Unrestricted |
||
| Davis | Moderate | Good | Good | |
|
Unrestricted |
Unrestricted |
Unrestricted |
||
| Utah | Moderate | Good | Good | |
|
Unrestricted |
Unrestricted |
Unrestricted |
||
| Weber | Moderate | Good | Good | |
|
Unrestricted |
Unrestricted |
Unrestricted |
||
| Box Elder | Moderate | Good | Good | |
|
Unrestricted |
Unrestricted |
Unrestricted |
||
| Cache | Moderate | Good | Good | |
|
Unrestricted |
Unrestricted |
Unrestricted |
||
| Tooele | Moderate | Good | Good | |
|
Unrestricted |
Unrestricted |
Unrestricted |
||
| Wasatch | Good | Good | Good | |
|
Unrestricted |
Unrestricted |
Unrestricted |
||
| Washington | Good | Good | Good | |
|
Unrestricted |
Unrestricted |
Unrestricted |
||
| Iron | Good | Good | Good | |
|
Unrestricted |
Unrestricted |
Unrestricted |
||
| Carbon | Good | Good | Good | |
|
Unrestricted |
Unrestricted |
Unrestricted |
||
| Grand | Good | Good | Good | |
|
Unrestricted |
Unrestricted |
Unrestricted |
||
| Duchesne | Good | Good | Good | |
|
Unrestricted |
Unrestricted |
Unrestricted |
||
| Uintah | Good | Good | Good | |
|
Unrestricted |
Unrestricted |
Unrestricted |
Download the UtahAir app on: | Action Forecast |
|---|
| Unrestricted Action |
Voluntary Action |
Mandatory Action |
| Health Forecast | ||
|---|---|---|
| Air Quality Index (AQI) | PM 2.5 | Ozone |
| Good | 0 - 9.0 µg/m3 | 0 - 0.054 ppm |
| Moderate | 9.1 - 35.4 µg/m3 | 0.055 - 0.070 ppm |
| Unhealthy for Sensitive Groups | 35.5 - 55.4 µg/m3 | 0.071 - 0.085 ppm |
| Unhealthy | 55.5 - 125.4 µg/m3 | 0.086 - 0.105 ppm |
| Very Unhealthy | 125.5 - 225.4 µg/m3 | 0.106 - 0.200 ppm |
| Hazardous | Above 225.5 µg/m3 | Above 0.201 ppm |
| Based on a 24-hour average. | Based on an 8-hour average. | |