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| Parameters | Units | Evening (E) | Morning (M) | Variation (E − M) |
| 1 | Temperature (T) | ˚C | 28.76 | 25.57 | 3.13 |
| 2 | Air quality index (AQI) | µg/m3 | 2.76 | 2.67 | 0.09 |
| 3 | Carbon monoxide (CO) | µg/m3 | 248.54 | 240.00 | 8.54 |
| 4 | Nitrogen (II) oxide (NO) | µg/m3 | 0.03 | 0.05 | −0.02 |
| 5 | Nitrogen (IV) oxide (NO2) | µg/m3 | 0.59 | 0.73 | −0.14 |
| 6 | Ozone (O3) | µg/m3 | 64.40 | 57.39 | 7.01 |
| 7 | Sulphur (IV) oxide (SO2) | µg/m3 | 1.12 | 0.94 | 0.18 |
| 8 | Ammonia (NH3) | µg/m3 | 0.19 | 0.14 | 0.05 |
| 9 | Particulate matter (PM10) | µg/m3 | 51.20 | 50.55 | 0.65 |
| 10 | Particulate matter (PM2.5) | µg/m3 | 15.22 | 22.73 | −7.51 |