Research Article
Prediction of PM2.5 in an Urban Area of Northern Thailand Using Multivariate Linear Regression Model
Table 1
Descriptive statistics and summary of PM2.5 observations in Northern Thailand.
| | | Mean (μg/m3) | SD (μg/m3) | Min (μg/m3) | Max (μg/m3) |
| | Chiang Mai (lat: 18.83, long: 98.97) | | | | | | Annual | 33 | 32.19 | 3 | 468 | | Wet season | 16 | 7.25 | 3 | 63 | | Dry season | 63 | 32.19 | 10 | 468 |
| | Lampang (lat: 18.28, long: 99.50) | | | | | | Annual | 30 | 30.61 | 1 | 214 | | Wet season | 10 | 7.46 | 1 | 52 | | Dry season | 63 | 31.23 | 2 | 214 |
| | Nan (lat: 18.78, long: 100.77) | | | | | | Annual | 29 | 27.05 | 1 | 276 | | Wet season | 13 | 8.22 | 1 | 65 | | Dry season | 57 | 28.84 | 3 | 276 |
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