Table 2.
Daily PM2.5 characteristics for mortality days and referent days
| Characteristic | Number | |
| Number of exposure grid cells | 10,106 | |
| Average number of wildfire smoke days per grid cell per year | 13.1 (SD: 10.8) | |
| Characteristic | PM2.5 (μg/m3) Mean (SD) | |
| Event days (day of death) | 6.38 (9.28) | |
| Referent days | 6.35 (9.11) | |
| Characteristic | % Wildfire smoke days | |
| Event days (day of death) | 5.78 | |
| Referent days | 5.73 | |
| Exposure metric | PM2.5 (μg/m3) Mean (SD) | Humidex Mean (SD) |
| Wildfire Smoke days | 26.4 (31.9) | 29.9 (5.53) |
| Non-Wildfire Smoke days | 4.67 (2.53) | 24.9 (6.03) |