Table 3. Means for pollutants and climate variables in the dry, rainy and transition periods. Tangará da Serra (MT), 2017-2018.
| Variables | Dry season | Rainy season | Transition period |
|---|---|---|---|
| PM2.5 | |||
| Mean (SD) | 10.7 (7.9) | 4.2 (5.6) | 7.5 (10.4) |
| Minimum-maximum | 1.9-54.5 | 0.1-32.2 | 1-66.8 |
| CO | |||
| Mean (SD) | 0.1 (0.1) | 0.1 (0.1) | 0.1 (0.03) |
| Minimum-maximum | 0.1-0.4 | 0.1-0.5 | 0.05-0.2 |
| T | |||
| Mean (SD) | 24.5 (3.5) | 25 (1.2) | 24.1 (1.9) |
| Minimum-maximum | 12.7-29.7 | 20.6-28.4 | 16.5-26.2 |
| RH | |||
| Mean (SD) | 61.3 (16.4) | 80.9 (4.7) | 79.7 (5.2) |
| Minimum-maximum | 30-96.5 | 70.4-96.1 | 67.2-91.8 |
| Wind | |||
| Mean (SD) | 1.3 (1.3) | 2.1 (0.6) | 2.1 (0.6) |
| Minimum-maximum | 0-5.4 | 0.9-3.8 | 1.1-3.6 |
| Rain | |||
| Mean (SD) | 0.02 (0.1) | 10.3 (19) | 3.4 (8.2) |
| Minimum-maximum | 0-0.6 | 0-159 | 0-48.8 |
| Radiation | |||
| Mean (SD) | 765.6 (190.2) | 18.3 (4.6) | 17 (3.4) |
| Minimum-maximum | 196.4-1286 | 2.2-27.8 | 7-22.5 |
CO: ppm; PM2.5: µg/m3; T: °C; RH: %; wind: m/s; rain: mm; radiation: kJ/m3.
PM2.5 = particulate matter; CO = carbon monoxide; T = temperature; RH = relative air humidity; SD = standard deviation.