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Value of air pollution parameters for individual air quality categories (mean ± SE).
| Air Quality Index | Air Pollution Parameter | |||
|---|---|---|---|---|
| PM10 (µg/m3) | O3 (µg/m3) | NO2 (µg/m3) | Points | |
| Very good | 12.51 ± 0.06 | 40.47 ± 0.25 | 19.56 ± 0.14 | 1 |
| Good | 29.28 ± 0.14 | 86.73 ± 0.26 | 57.80 ± 0.25 | 2 |
| Moderate | 59.92 ± 0.43 | 132.47 ± 0.57 | 116.72 ± 1.13 | 3 |
| Sufficient | - | - | - | 4 |
| Bad | - | - | 272.58 ± 4.33 | 5 |
| Very bad | - | - | - | 6 |
