Environment
Air quality, drinking water and traffic, from EPA monitoring.
| Statistic | Typical area | Level | Measures |
|---|---|---|---|
| Air Pollution, Fine Particulate Matter | 7.8 | County | Average daily density of fine particulate matter (PM2.5) in micrograms per cubic metre… |
| Clean Air Days | 78.4% | County | The share of monitored days rated good, meaning an Air Quality Index at or below 50. |
| Drinking Water Violations | 0.0% | County | Whether the county had a drinking water violation in the reporting period. |
| Median Air Quality Index | 40.0 | County | The middle day of the year on the EPA's Air Quality Index. Below 50 is the range the… |
| Ozone Share of Pollution Days | 52.7% | County | Of the days when either ozone or fine particles drove the Air Quality Index, the share… |
| Traffic Volume | 25.5 | County | Average daily traffic volume per metre of major roadway. |
| Unhealthy Air Days | 1 | County | Days when the Air Quality Index passed 100, the point at which the EPA warns sensitive… |
| Worst Air Quality Days | 58.0 | County | The Air Quality Index on the county's dirtiest tenth of days. A place with clean air… |