Pearson correlation of the pollutants and the meteorological parameters
| CO2 | 1 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Temp | −0.68 | 1 | |||||||
| RH | 0.46 | −0.47 | 1 | ||||||
| NO2 | 0.02 | 0.20 | 0.04 | 1 | |||||
| O3 | −0.23 | 0.46 | −0.15 | 0.47 | 1 | ||||
| SO2 | −0.32 | 0.42 | −0.26 | 0.12 | 0.08 | 1 | |||
| PM1 | 0.33 | −0.24 | 0.04 | 0.05 | −0.01 | −0.10 | 1 | ||
| PM2.5 | 0.32 | −0.24 | 0.02 | 0.05 | 0.01 | −0.09 | 0.99 | 1 | |
| PM10 | 0.34 | −0.27 | 0.00 | 0.04 | −0.01 | −0.11 | 0.97 | 0.99 | 1 |
| CO2 | Temp | RH | NO2 | O3 | SO2 | PM1 | PM2.5 | PM10 |
| CO2 | 1 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Temp | −0.68 | 1 | |||||||
| RH | 0.46 | −0.47 | 1 | ||||||
| NO2 | 0.02 | 0.20 | 0.04 | 1 | |||||
| O3 | −0.23 | 0.46 | −0.15 | 0.47 | 1 | ||||
| SO2 | −0.32 | 0.42 | −0.26 | 0.12 | 0.08 | 1 | |||
| PM1 | 0.33 | −0.24 | 0.04 | 0.05 | −0.01 | −0.10 | 1 | ||
| PM2.5 | 0.32 | −0.24 | 0.02 | 0.05 | 0.01 | −0.09 | 1 | ||
| PM10 | 0.34 | −0.27 | 0.00 | 0.04 | −0.01 | −0.11 | 1 | ||
| CO2 | Temp | RH | NO2 | O3 | SO2 | PM1 | PM2.5 | PM10 |
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