| Pollutants | Mean | Standard deviation | Variance | Minimum | Maximum |
| Methane | 1738.7500 | 12.50933 | 156.483 | 1722.80 | 1763.73 |
| NO2 | 4.139 × 10−5 | 4.771 × 10−6 | - | 3.8 × 10−5 | 5.2 × 10−5 |
| Ozone | 5.668 × 10−2 | 1.01 × 10−4 | - | 5.4790 × 10−2 | 5.7887 × 10−2 |
| CO2 | 385.245 | 3.0675 | 9.409 | 381.1618 | 388.2413 |