| Readings above the AAAQO and AAAQG | ||||||
| Drayton Valley Station, West Central Airshed Society | ||||||
| SOâ‚‚ hour 172ppb |
SOâ‚‚ day 48ppb |
SOâ‚‚ month 11ppb |
NOâ‚‚ hour 159ppb |
O₃ hour 76ppb |
PM2.5 hour 80µg/m³ |
PM2.5 day 29µg/m³ |
|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 20 | 176 | 34 |
| Characteristic | N = 6,5531 |
|---|---|
| AQHI | |
| Â Â Â Â 1-3 Low | 4,873 (74%) |
| Â Â Â Â 4-6 Moderate | 1,208 (18%) |
| Â Â Â Â 7-10 High | 73 (1.1%) |
| Â Â Â Â 10+ Very High | 63 (1.0%) |
| Â Â Â Â No Data | 336 (5.1%) |
| 1 n (%) | |
| Parameter | WCAS Drayton Valley Station N = 65531 |
|---|---|
| SO2 | 0.3 (0.8, 94.9%) |
| NO | 2.7 (12.2, 94.9%) |
| NO2 | 7.3 (24.5, 94.9%) |
| NOX | 10.0 (36.8, 94.9%) |
| O3 | 32.2 (55.5, 94.9%) |
| PM2.5 | 16.8 (57.3, 99.8%) |
| RH | 59.5 (89.7, 100.0%) |
| ET | 7.5 (23.7, 100.0%) |
| 1 Mean (95th percentile, % Valid data) | |