AQHI now · Smithers
All cities →2
Low health risk
Observed Sun 10:00 AM · Smithers
- Today
- 1 Low risk
- Tonight
- 1 Low risk
- Tomorrow
- 1 Low risk
- Tomorrow night
- 1 Low risk
Environment and Climate Change Canada · forecast issued Sun 6:00 AM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.54.1 µg/m³WHO guideline 15
PM105.4 µg/m³WHO guideline 45
NO₂0 µg/m³WHO guideline 25
O₃70 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Particles · next 12 hours
µg/m³| Time | PM2.5 | PM10 |
|---|---|---|
| 11 AM | 4.1 | 5.4 |
| 12 PM | 3.4 | 4.4 |
| 1 PM | 2.7 | 3.4 |
| 2 PM | 2 | 2.5 |
| 3 PM | 1.4 | 1.7 |
| 4 PM | 0.8 | 1 |
| 5 PM | 0.7 | 0.8 |
| 6 PM | 0.7 | 0.8 |
| 7 PM | 0.7 | 0.8 |
| 8 PM | 0.7 | 0.8 |
| 9 PM | 0.8 | 0.9 |
| 10 PM | 0.8 | 0.9 |