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The area with the highest AQ Index (as of ) in is in the area. () is measuring at (). This means
| 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 27 minutes ago
Below is a list of cities in Essex 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.
| Newark | East Orange | Short Hills | Upper Montclair | Brookdale |
| Caldwell | Glen Ridge | Watsessing | North Caldwell | Roseland |
| Ampere North | Silver Lake | Pleasantdale | Essex Fells | Llewellyn Park |