AQHI now · Stony Plain
All cities →2.4
Low health risk
Observed Thu 10:00 AM · St. Albert
- Today
- 2 Low risk
- Today
- 2 Low risk
- Today
- 2 Low risk
- Today
- 2 Low risk
Environment and Climate Change Canada · forecast issued Thu 6:00 AM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.56.1 µg/m³WHO guideline 15
PM106.3 µg/m³WHO guideline 45
NO₂18 µg/m³WHO guideline 25
O₃38 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 | 6.1 | 6.3 |
| 12 PM | 5 | 5.2 |
| 1 PM | 4.2 | 4.5 |
| 2 PM | 3.6 | 4 |
| 3 PM | 3.2 | 3.6 |
| 4 PM | 3.1 | 3.5 |
| 5 PM | 3.1 | 3.5 |
| 6 PM | 3.4 | 3.7 |
| 7 PM | 6.3 | 6.6 |
| 8 PM | 10.3 | 10.6 |
| 9 PM | 13.2 | 13.6 |
| 10 PM | 15 | 15.3 |