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The area with the highest AQ Index (as of 23:00 PST) in is in the Antelope Vly area. Particle Pollution (PM2.5) is measuring at 152 (Unhealthy). This means some members of the general public may experience health effects; members of sensitive groups may experience more serious health effects.
Over the next few days, the highest primary air pollutant will be Particle Pollution (PM2.5) in the NW Coastal LA area. It is forecasted to be 194 (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 Los Angeles 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 6 minutes ago
Below is a list of cities in Los Angeles 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.