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The area with the highest AQ Index (as of 23:00 PDT) in is in the Victorville area. Particle Pollution (PM2.5) is measuring at 77 (Moderate). This means air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.
Over the next few days, the highest primary air pollutant will be Ozone (OZONE) in the C San Bernardino area. It is forecasted to be 179 (Unhealthy), meaning some members of the general public may experience health effects; members of sensitive groups may experience more serious health effects.
Below is a clickable map of San Bernardino County, California. 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 13 minutes ago
Below is a list of cities in San Bernardino County where we track and forecast the AQ index. Click on a city name to get the current AQ index as well as any available forcasts.