Table 1.
Parameter | Min | 25% | 50% | 75% | Max | Mean |
---|---|---|---|---|---|---|
PM10 (μg/m3) a | 15.33 | 36.26 | 48.01 | 62.28 | 205.35 | 52.07 |
PM2.5 (μg/m3) a | 8.25 | 19.79 | 27.75 | 37.02 | 117.72 | 30.65 |
PM2.5–10(μg/m3) a | 2.79 | 14.65 | 19.61 | 24.78 | 144.15 | 21.45 |
SO2 (ppb) a | 1.12 | 3.07 | 4.05 | 5.35 | 11.14 | 4.32 |
NO2 (ppb) a | 3.73 | 20.66 | 24.53 | 29.55 | 55.51 | 25.37 |
CO (ppm) a | 0.15 | 0.53 | 0.66 | 0.82 | 1.73 | 0.70 |
O3 (ppb) b | 6.98 | 30.19 | 37.76 | 49.64 | 115.43 | 40.63 |
Temperature (°C) | 9.35 | 19.67 | 24.32 | 28.27 | 32.78 | 23.74 |
Humidity (%) | 47.92 | 66.95 | 73.21 | 79.28 | 94.19 | 73.02 |
Total deaths per day | 2 | 11 | 14 | 17 | 32 | 14.29 |
Respiratory deaths | 0 | 1 | 1 | 2 | 7 | 1.51 |
Circulatory death | 0 | 2 | 4 | 5 | 11 | 3.93 |
Min: minimum value; Max: maximum value; a 24-h average; b daily maximal 8-h average.