Table 2 Descriptive Statistics for PM10, SO2, NO2, Temperature and Relative Humidity in Wuhan, 2007–2009.
Mean | Standard Deviation | IQR | Min | Q1 | Q2 | Q3 | Max | |
|---|---|---|---|---|---|---|---|---|
PM10 (μg/m3) | 113.81 | 54.35 | 72.00 | 18.00 | 74.00 | 106.00 | 146.00 | 567.00 |
SO2 (μg/m3) | 52.04 | 30.43 | 35 | 8.00 | 31.00 | 45.00 | 66.00 | 267.00 |
NO2 (μg/m3) | 54.40 | 21.63 | 27.20 | 19.20 | 38.40 | 49.60 | 65.60 | 153.60 |
Temperature (°C) | 18.06 | 9.47 | 16.30 | −2.7 | 9.8 | 19.45 | 26.1 | 35.30 |
Relative humidity (%) | 70 | 13 | 18 | 21 | 61 | 70 | 79 | 97 |
