Research Article
Prediction of PM2.5 in an Urban Area of Northern Thailand Using Multivariate Linear Regression Model
Table 3
Pearson correlation between PM2.5 and various parameters.
| Variables | Chiang Mai | Lampang | Nan |
| Temp | 0.06 | −0.17 | 0.18 | RH | −0.46 | −0.25 | −0.57 | AOD | 0.48 | 0.47 | 0.53 | WSPD | 0.02 | −0.17 | −0.06 | NO2 | 0.48 | 0.56 | 0.44 | SO2 | 0.35 | 0.39 | 0.01 | O3 | 0.30 | 0.27 | 0.32 | CO | 0.58 | 0.76 | 0.34 |
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