Air Quality in Costa Rica
Live air quality and weather data for 41 cities in Costa Rica. Average AQI is 21 (Good). Most polluted: Cañas at AQI 25.
Liberia
Pop. 45,380
25
San Rafael Abajo
Pop. 27,419
25
Tejar
Pop. 22,433
25
Cañas
Pop. 20,306
25
Nicoya
Pop. 15,313
25
San José
Pop. 31,430
24
Limón
Pop. 63,081
23
Puntarenas
Pop. 35,650
23
San Isidro
Pop. 34,877
23
Quesada
Pop. 27,310
23
Chacarita
Pop. 26,354
23
Esparza
Pop. 15,575
23
Turrialba
Pop. 28,955
22
Guápiles
Pop. 19,092
22
Siquirres
Pop. 18,231
22
San José
Pop. 335,007
20
San Francisco
Pop. 55,923
20
Alajuela
Pop. 47,494
20
Paraíso
Pop. 39,702
20
Curridabat
Pop. 34,586
20
San Vicente de Moravia
Pop. 34,447
20
San Vicente
Pop. 34,447
20
Purral
Pop. 30,034
20
San Miguel
Pop. 28,827
20
San Pedro
Pop. 27,477
20
Ipís
Pop. 26,669
20
Cartago
Pop. 26,594
20
San Juan
Pop. 26,047
20
Mercedes Norte
Pop. 26,007
20
Guadalupe
Pop. 26,005
20
Aserrí
Pop. 25,874
20
San Rafael
Pop. 25,410
20
San Felipe
Pop. 24,985
20
Patarrá
Pop. 23,983
20
Heredia
Pop. 21,947
20
San Pablo
Pop. 21,662
20
Calle Blancos
Pop. 20,710
20
San Diego
Pop. 16,991
20
Colima
Pop. 15,875
20
San Juan de Dios
Pop. 15,469
20
San Rafael Arriba
Pop. 15,051
20