Principal component analysis of the parameters
| Variable | PC1 | PC2 | PC3 |
|---|---|---|---|
| Eigenvalue | 3.44 | 2.21 | 1.32 |
| Variability (%) | 38.20 | 24.50 | 14.50 |
| Cumulative (%) | 38.20 | 62.70 | 77.30 |
| CO2 | 0.36 | 0.29 | −0.28 |
| Temperature | −0.34 | −0.42 | 0.06 |
| Relative humidity | 0.18 | 0.37 | −0.44 |
| NO2 | −0.33 | −0.29 | −0.67 |
| O3 | −0.13 | −0.39 | −0.49 |
| SO2 | −0.19 | −0.30 | 0.11 |
| PM1 | 0.47 | −0.30 | 0.09 |
| PM2.5 | 0.47 | −0.31 | 0.09 |
| PM10 | 0.48 | −0.30 | 0.10 |
| Variable | PC1 | PC2 | PC3 |
|---|---|---|---|
| Eigenvalue | 3.44 | 2.21 | 1.32 |
| Variability (%) | 38.20 | 24.50 | 14.50 |
| Cumulative (%) | 38.20 | 62.70 | 77.30 |
| CO2 | 0.36 | 0.29 | −0.28 |
| Temperature | −0.34 | −0.42 | 0.06 |
| Relative humidity | 0.18 | 0.37 | −0.44 |
| NO2 | −0.33 | −0.29 | −0.67 |
| O3 | −0.13 | −0.39 | −0.49 |
| SO2 | −0.19 | −0.30 | 0.11 |
| PM1 | 0.47 | −0.30 | 0.09 |
| PM2.5 | 0.47 | −0.31 | 0.09 |
| PM10 | 0.48 | −0.30 | 0.10 |
Sharing content requires targeting cookies to be enabled. Please update your cookie preferences to use this feature.