Real-time air quality rankings for 10 cities across Puerto Rico, updated hourly. Browse the cleanest cities in Puerto Rico ranked by AQI.
Best Air Quality in Puerto Rico
The city with the best air quality in Puerto Rico is Arecibo (AQI 15), followed by Mayagüez (AQI 16), Ponce (AQI 17), Guaynabo (AQI 20). Currently, 10 out of 10 monitored cities in Puerto Rico report Good air quality with an AQI below 50.
Arecibo
Puerto Rico
AQI
Mayagüez
Puerto Rico
AQI
Ponce
Puerto Rico
AQI
Guaynabo
Puerto Rico
AQI
Trujillo Alto
Puerto Rico
AQI
Bayamón
Puerto Rico
AQI
San Juan
Puerto Rico
AQI
Carolina
Puerto Rico
AQI
Caguas
Puerto Rico
AQI
Fajardo
Puerto Rico
AQI
Understanding Air Quality Index
Good
Air quality is satisfactory, and air pollution poses little or no risk.
Moderate
Air quality is acceptable. However, there may be a risk for some people.
Unhealthy for Sensitive Groups
Members of sensitive groups may experience health effects.
Unhealthy
Everyone may begin to experience health effects.
Very Unhealthy
Health alert: everyone may experience more serious health effects.
Hazardous
Health warnings of emergency conditions. The entire population is likely to be affected.
The Air Quality Index (AQI) is a scale from 0 to 500 that measures air pollution levels. Poor air quality can cause respiratory issues, cardiovascular problems, and other health concerns. Rankings are updated hourly to help you stay informed.
Source: US EPA Air Quality Index
Last updated: 08 May 13:03
