The area with the highest AQ Index (as of 20:00 PDT) in is in the The Dalles area. Particle Pollution (PM2.5) is measuring at 34 (Good). This means air quality is satisfactory, and air pollution poses little or no risk.
Over the next few days, the highest primary air pollutant will be Particle Pollution (PM2.5) in the Hermiston area. It is forecasted to be 0 (Unhealthy for Sensitive Groups), meaning members of sensitive groups may experience health effects. The general public is less likely to be affected.
Below is a clickable map of Gilliam County, Oregon. The markers on the map identify large, populated cities. If you hover over a marker, it will display the city name and the current AQ index. The color of the city markers also references the current AQ risk level.
| Range | 0 - 50 | 51 - 100 | 101 - 150 | 151 - 200 | 201 - 300 | 301 - 500 |
| Color | ||||||
| Category | Good | Moderate | Unhealthy for Sensitive Groups | Unhealthy | Very Unhealthy | Hazardous |
Last Updated 10 minutes ago