An AQI value of 100 is considered the threshold for safe air quality. Values at or below 50 are considered good, with 51 to 100 considered “moderate,” or potentially risky for people who are ...

The EPA's AirNow.gov site uses the index to provide the latest status for your area. To use the site, enter your ZIP code and a meter will pop up showing you what the value and color category is ...

A higher AQI value indicates a greater level of air pollution and a greater health concern. Source: AirNow.gov AQI values at or below 100 are generally thought of as satisfactory.

For each pollutant, an AQI value of 100 generally corresponds to an ambient air concentration that meets the EPA's standard for the protection of public health. AQI values at or below 100 are ...

AQI data for 2022 shows that the metro saw 181 good air days out of 182 — the remaining day was classified as “unhealthy for sensitive groups” (AQI value of 101 to 150). Its bad air score ...

An AQI value of 100 is considered the threshold for safe air quality. Values at or below 50 are considered good, with 51 to 100 considered “moderate,” or potentially risky for people who are ...