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