Real-time air pollution rankings for 10 cities across Costa Rica, updated hourly. See which cities have the highest pollution levels and worst air quality.
Most Polluted Cities in Costa Rica
The most polluted city in Costa Rica is Nicoya Airport (AQI 36), followed by Playa Sámara Carillo Airport (AQI 36), Tamarindo Airport (AQI 34). Currently, 0 out of 10 monitored cities in Costa Rica report unhealthy air quality with an AQI above 100.
Nicoya Airport
Costa Rica
AQI
Playa Sámara Carillo Airport
Costa Rica
AQI
Tamarindo Airport
Costa Rica
AQI
San José
Costa Rica
AQI
Barra de Parismina Airport
Costa Rica
AQI
Paso Canoas Airport
Costa Rica
AQI
Drake Bay Airport
Costa Rica
AQI
San Isidro de El General Airport
Costa Rica
AQI
Laurel Airport
Costa Rica
AQI
Finca 63 Airport
Costa Rica
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: 23 Mar 23:09
