Summary of air pollutant concentrations and meteorological parameters during the 156 days studied
| Mean±sd | Median | Minimum | Maximum | |
| PM10 μg·m−3 | 56.98±32.25 | 50.65 | 12.00 | 188.00 |
| NO2 μg·m−3 | 51.04±12.57 | 50.51 | 19.16 | 90.41 |
| SO2 μg·m−3 | 3.57±2.86 | 2.64 | 0.46 | 12.78 |
| CO mg·m−3 | 1.72±1.00 | 1.3 | 0.6 | 5.2 |
| Temperature °C | 15.12±8.29 | 15.18 | -2.33 | 28.18 |
| Relative humidity % | 74.11±15.21 | 72.51 | 40.85 | 98.44 |
| Barometric pressure hPa | 1014.56±4.88 | 1014 | 1003 | 1029 |
Daily 24-h means were measured for all parameters except for carbon monoxide level, for which the 8-h maximum moving average was used, all at two locations. PM10: particles with a 50% cut-off aerodynamic diameter of 10 μm.