AQHI now · Stony Plain
All cities →1
Low health risk
Observed Fri 1:00 AM · St. Albert
- Thursday night
- 3 Low risk
- Today
- 3 Low risk
- Tonight
- 3 Low risk
Environment and Climate Change Canada · forecast issued Thu 5:00 PM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.56.3 µg/m³WHO guideline 15
PM106.8 µg/m³WHO guideline 45
NO₂28 µg/m³WHO guideline 25
O₃30 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Stony Plain
TreesNonenone in the air
GrassLow<1 grains/m³
WeedsLow6 grains/m³ · Ragweed
Fri: weeds low · Sat: weeds low · Sun: weeds low
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.
Particles · next 12 hours
µg/m³| Time | PM2.5 | PM10 |
|---|---|---|
| 1 AM | 6.3 | 6.8 |
| 2 AM | 5.1 | 5.6 |
| 3 AM | 4 | 4.4 |
| 4 AM | 3.2 | 3.6 |
| 5 AM | 2.8 | 3.2 |
| 6 AM | 2.9 | 3.3 |
| 7 AM | 3.7 | 4 |
| 8 AM | 4.7 | 5 |
| 9 AM | 5.1 | 5.4 |
| 10 AM | 5.3 | 5.6 |
| 11 AM | 6.4 | 6.7 |
| 12 PM | 4.7 | 4.9 |