How is air quality data analyzed and interpreted?

Outdoor Air Quality Health Recommendations Based on Air Quality Index. AQI. Level. General Public. 0 to 50. Good. A great day to be active outside. 51 to 100 ... The Air Quality Index (AQI) reports daily air quality to tell you how clean your air is and what associated health concerns you should be aware of. ... Air Quality Index (AQI) to present air quality information and forecasts to the public. 1997. Pilot mapping for ground-level ozone gains national recognition ... This standardized system to provide the public with timely and easy-to-understand information on local air quality and whether air pollution levels pose a ... Apr 23, 2025 ... Live ranking, historical rankings, most polluted cities, cleanest cities, live most polluted major city ranking. Daily Air Quality Index. The Daily Air Quality Index (DAQI) tells you about levels of air pollution and provides recommended actions and health advice. The ... AirNow is your one-stop source for air quality data. Our recently redesigned site highlights air quality in your local area first, while still providing air ... The table below shows when and how to modify outdoor physical activity based on the Air Quality Index. This guidance can help protect the health of all children ... Apr 17, 2025 ... Check out this link regarding the current air quality conditions in Rapid City. Click to see the current Air Quality Index. The Air Quality Index (PDF) (AQI) is the uniform procedure by which daily air pollution levels are reported to the public. AQI levels are set by the ...