Table 2.
Three-year average concentrations of air pollutants (μg/m3).
| Pollutants | Mean ± SD | Max | Min | Median | IQR |
|---|---|---|---|---|---|
| PM2.5 | 50.89 ± 2.89 | 55.82 | 45.70 | 51.24 | 2.41 |
| PM10 | 82.86 ± 8.34 | 96.04 | 68.57 | 83.71 | 9.64 |
| NO2 | 39.79 ± 9.85 | 48.74 | 21.08 | 44.58 | 9.85 |
Abbreviations: PM2.5: particle with aerodynamic diameter ≤2.5 μm; PM10: particle with aerodynamic diameter ≤10 μm; NO2: nitrogen dioxide.