Table 1 Annual and seasonal AQI category and Statistical analysis of PM10.
Seasons | Mean ± SD | Min-Max | AQI category | Event(n) | Mann-Kendal (S) | Sen’s slope (Q) | P-value (CI:95%) |
|---|---|---|---|---|---|---|---|
Annual | 198.5 ± 99.8 | 30.2-365.9 | Unhealthy for sensitive groups | 74 | -2.06 | -1.14 | 0.039 |
Winter | 220.4 ± 99.4 | 100.4-310.3 | Unhealthy for sensitive groups | 17 | -0.54 | -1.35 | 0.591 |
Summer | 209.9 ± 69.7 | 60.5-300.3 | Unhealthy for sensitive groups | 19 | -2.67 | -9.24 | 0.008 |
Monsoon | 85.0 ± 28.6 | 35.6-120.9 | Moderate | 20 | +1.24 | +1.38 | 0.215 |
Post Monsoon | 253.1 ± 106.6 | 30.2-365.9 | Unhealthy for sensitive groups | 18 | +2.06 | +7.69 | 0.039 |
