Table 1.
Daily pollutant concentrations, meteorological factors and numbers of deaths.
| Mean | Warm | Cold | SD |
Percentage |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Min | 25 | Median | 75 | Max | ||||||
| Air pollutants concentration 24 h mean (μg/m3) | PM10 | 143.1 | 138.1 | 148.1 | 87.2 | 9.0 | 82.0 | 128.0 | 180.0 | 600.0 |
| SO2 | 112.4 | 22.9 | 202.3 | 316.9 | 5.0 | 17.0 | 30.0 | 64.0 | 1643.0 | |
| NO2 | 64.8 | 58.2 | 71.5 | 24.2 | 14.4 | 49.6 | 62.4 | 78.4 | 214.4 | |
| Meteorological measures 24 h mean | Temperature (°C) | 13.5 | 22.6 | 4.3 | 10.9 | −10.1 | 3.2 | 14.7 | 23.5 | 32.1 |
| Humidity (%) | 52.7 | 58.5 | 46.8 | 20.2 | 8.0 | 36.0 | 54.0 | 69.0 | 97.0 | |
| Air pressure (hPa) | 1012.6 | 1004.8 | 1020.5 | 101.8 | 987.8 | 1004.5 | 1012.4 | 1020.8 | 1043.0 | |
| Daily deaths, mean | Total | 22.8 | 21.1 | 24.6 | 7.2 | 6.0 | 18.0 | 22.0 | 27.0 | 54.0 |
| Cardiovascular | 10.4 | 9.4 | 11.5 | 4.0 | 1.0 | 8.0 | 10.0 | 13.0 | 27.0 | |
| Respiratory | 2.2 | 1.9 | 2.5 | 1.8 | 0.0 | 1.0 | 2.0 | 3.0 | 14.0 | |