City | Population (000) | Annual ambient PM2.5 concentration* (µg/m3) |
Tangier | 1,005 | 22 |
Marrakech | 981 | 20 |
Casablanca | 3,360 | 20 |
Mohammedia | 289 | 18 |
Settat | 218 | 17 |
Fès | 1,130 | 16 |
Benslimane | 114 | 13 |
Khouribga | 378 | 12 |
Agadir | 508 | 5 |
El-Jadida | 312 | 4 |
Salé | 916 | 4 |
Safi | 346 | 3 |