Summary statistics (minimum [Min], 25th percentile, mean, standard deviation [SD], median, 75th percentile, maximum [Max]) of PM2.5 and meteorological variables
| Characteristic | Mean (SD) | Min, 25%, median, 75%, max |
| PM2.5 (µg/m3) | 9.15 (4.9) | 0.00, 6.17, 8.38, 11.2, 93.4 |
| Temperature (C) | 16.1 (8.6) | −11.4, 9.00, 17.2, 23.6, 32.3 |
| Relative humidity (%) | 61.4 (26.3) | 0.00, 53.8, 68.6, 78.8, 100 |
PM2.5, particulate matter .