This interactive map gives you up-to-the-minute air ... For a deeper look at how weather impacts air quality, visit our weather forecast page for up-to-date forecasts and insights.

The EPA measures regional air quality index (AQI) by how hazardous it is to the general public. Discover the AQI in your city by searching below.

The Air Quality Index (AQI) is an index for reporting daily air quality. It tells you how clean or polluted your air is, and what associated health effects might be a concern for you. For more ...