Wyoming(WY)
Air quality overview and monitoring data — 2025
408
Monitoring Sites
3,640
Active Monitors
23
Counties with Data
41
Cities Monitored
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County Air Quality
| County | Median AQI ▲ | 90th %ile | Max AQI | Good | Moderate | USG | Unhealthy |
|---|---|---|---|---|---|---|---|
| Carbon | 7 | 18 | 30 | 181 | 0 | 0 | 0 |
| Lincoln | 10 | 23 | 77 | 177 | 4 | 0 | 0 |
| Uinta | 10 | 21 | 50 | 87 | 0 | 0 | 0 |
| Washakie | 10 | 23 | 59 | 198 | 4 | 0 | 0 |
| Park | 14 | 27 | 61 | 197 | 1 | 0 | 0 |
| Platte | 14 | 59 | 406 | 157 | 14 | 2 | 6 |
| Sheridan | 33 | 53 | 70 | 148 | 27 | 0 | 0 |
| Converse | 41 | 49 | 61 | 172 | 10 | 0 | 0 |
| Johnson | 42 | 50 | 84 | 163 | 17 | 0 | 0 |
| Campbell | 43 | 58 | 99 | 140 | 41 | 0 | 0 |
| Natrona | 44 | 55 | 71 | 155 | 26 | 0 | 0 |
| Sweetwater | 45 | 64 | 115 | 149 | 59 | 4 | 0 |
| Teton | 45 | 58 | 84 | 179 | 47 | 0 | 0 |
| Laramie | 47 | 67 | 108 | 127 | 54 | 1 | 0 |
| Sublette | 47 | 67 | 101 | 165 | 76 | 1 | 0 |
| Fremont | 48 | 66 | 100 | 130 | 82 | 0 | 0 |
| Albany | 50 | 74 | 144 | 126 | 114 | 3 | 0 |
Pollutant Trends
Ozone
No data available
PM2.5
No data available
PM10
No data available
CO
No data available
NO2
No data available
SO2
No data available