City | Number of samples of TSP (24 h) | Number of days above the concentration limit value (210 µg/m3) | Does the site meet the proposed air quality criteria? | |
50 or less | 51 or more | |||
Agua Prieta | x | 6 | No | |
Nogales | x | 38 | No | |
Puerto Peñasco | x | 29 | No | |
Hermosillo | x | 3 | No | |
Guaymas | x | 1 | No | |
Obregón | x | 21 | No |