| 1 | Hanga Roa, Easter Island | South America | AQI 15 | PM2.5 1.9 µg/m³ |
| 17 | Stanley, Falkland Islands | South America | AQI 20 | PM2.5 3.5 µg/m³ |
| 27 | Porto Seguro, Brazil | South America | AQI 25 | PM2.5 4.4 µg/m³ |
| 35 | Ilhéus, Brazil | South America | AQI 28 | PM2.5 5.1 µg/m³ |
| 65 | Trelew, Argentina | South America | AQI 31 | PM2.5 5.6 µg/m³ |
| 85 | São Mateus, Brazil | South America | AQI 32 | PM2.5 5.8 µg/m³ |
| 101 | Puerto Madryn, Argentina | South America | AQI 33 | PM2.5 6.1 µg/m³ |
| 121 | Teixeira de Freitas, Brazil | South America | AQI 34 | PM2.5 6.1 µg/m³ |
| 139 | Itabuna, Brazil | South America | AQI 35 | PM2.5 6.2 µg/m³ |
| 140 | Eunápolis, Brazil | South America | AQI 35 | PM2.5 6.3 µg/m³ |
| 141 | Parnaíba, Brazil | South America | AQI 35 | PM2.5 6.3 µg/m³ |
| 148 | Punta Arenas, Chile | South America | AQI 35 | PM2.5 7.2 µg/m³ |
| 168 | Comodoro Rivadavia, Argentina | South America | AQI 36 | PM2.5 6.7 µg/m³ |
| 187 | Aracruz, Brazil | South America | AQI 37 | PM2.5 6.7 µg/m³ |
| 212 | Itapipoca, Brazil | South America | AQI 38 | PM2.5 6.9 µg/m³ |
| 213 | Linhares, Brazil | South America | AQI 38 | PM2.5 6.9 µg/m³ |
| 234 | Maceió, Brazil | South America | AQI 39 | PM2.5 7 µg/m³ |
| 237 | São Cristóvão, Brazil | South America | AQI 39 | PM2.5 7.1 µg/m³ |
| 243 | Vila Velha, Brazil | South America | AQI 39 | PM2.5 7.2 µg/m³ |
| 270 | Guarapari, Brazil | South America | AQI 40 | PM2.5 7.3 µg/m³ |
| 272 | Necochea, Argentina | South America | AQI 40 | PM2.5 7.3 µg/m³ |
| 281 | Paço do Lumiar, Brazil | South America | AQI 40 | PM2.5 7.7 µg/m³ |
| 291 | Arapiraca, Brazil | South America | AQI 41 | PM2.5 7.4 µg/m³ |
| 292 | Itabaiana, Brazil | South America | AQI 41 | PM2.5 7.4 µg/m³ |
| 293 | Teófilo Otoni, Brazil | South America | AQI 41 | PM2.5 7.4 µg/m³ |
| 296 | Maracanaú, Brazil | South America | AQI 41 | PM2.5 7.5 µg/m³ |
| 297 | Maranguape, Brazil | South America | AQI 41 | PM2.5 7.5 µg/m³ |
| 299 | Nossa Senhora do Socorro, Brazil | South America | AQI 41 | PM2.5 7.5 µg/m³ |
| 305 | Sobral, Brazil | South America | AQI 41 | PM2.5 7.7 µg/m³ |
| 306 | São José de Ribamar, Brazil | South America | AQI 41 | PM2.5 7.8 µg/m³ |
| 307 | Bragança, Brazil | South America | AQI 41 | PM2.5 8 µg/m³ |
| 320 | Lagarto, Brazil | South America | AQI 42 | PM2.5 7.5 µg/m³ |
| 323 | Santo Antônio de Jesus, Brazil | South America | AQI 42 | PM2.5 7.6 µg/m³ |
| 325 | Caucaia, Brazil | South America | AQI 42 | PM2.5 7.7 µg/m³ |
| 329 | São Gonçalo do Amarante, Brazil | South America | AQI 42 | PM2.5 7.7 µg/m³ |
| 330 | Barreiras, Brazil | South America | AQI 42 | PM2.5 7.8 µg/m³ |
| 333 | Ipojuca, Brazil | South America | AQI 42 | PM2.5 7.8 µg/m³ |
| 357 | Colatina, Brazil | South America | AQI 43 | PM2.5 7.7 µg/m³ |
| 362 | Cabo de Santo Agostinho, Brazil | South America | AQI 43 | PM2.5 7.8 µg/m³ |
| 364 | Crato, Brazil | South America | AQI 43 | PM2.5 7.8 µg/m³ |
| 369 | São Lourenço da Mata, Brazil | South America | AQI 43 | PM2.5 7.8 µg/m³ |
| 371 | Aracaju, Brazil | South America | AQI 43 | PM2.5 7.9 µg/m³ |
| 372 | Igarassu, Brazil | South America | AQI 43 | PM2.5 7.9 µg/m³ |
| 378 | Vitória de Santo Antão, Brazil | South America | AQI 43 | PM2.5 7.9 µg/m³ |
| 407 | Simões Filho, Brazil | South America | AQI 44 | PM2.5 7.9 µg/m³ |
| 410 | Serra, Brazil | South America | AQI 44 | PM2.5 8 µg/m³ |
| 412 | Alagoinhas, Brazil | South America | AQI 44 | PM2.5 8.1 µg/m³ |
| 413 | Bahía Blanca, Argentina | South America | AQI 44 | PM2.5 8.1 µg/m³ |
| 415 | Jequié, Brazil | South America | AQI 44 | PM2.5 8.1 µg/m³ |
| 420 | Garanhuns, Brazil | South America | AQI 44 | PM2.5 8.2 µg/m³ |