AQHI now · Willow Park
All cities →2.8
Low health risk
Observed Sat 6:00 PM · Calgary
- Tonight
- 3 Low risk
- Tomorrow
- 2 Low risk
- Tomorrow night
- 3 Low risk
Environment and Climate Change Canada · forecast issued Sat 5:00 PM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.55.7 µg/m³WHO guideline 15
PM106.7 µg/m³WHO guideline 45
NO₂20 µg/m³WHO guideline 25
O₃46 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Willow Park
TreesNonenone in the air
GrassLow<1 grains/m³
WeedsLow10 grains/m³ · Ragweed
Sun: weeds moderate · Mon: weeds low · Tue: 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 |
|---|---|---|
| 6 PM | 5.7 | 6.7 |
| 7 PM | 6.1 | 7 |
| 8 PM | 6.5 | 7.4 |
| 9 PM | 6.9 | 7.7 |
| 10 PM | 6.7 | 7.4 |
| 11 PM | 6.1 | 6.8 |
| 12 AM | 5.3 | 6 |
| 1 AM | 4.6 | 5.1 |
| 2 AM | 4 | 4.4 |
| 3 AM | 3.5 | 3.8 |
| 4 AM | 2.8 | 3.1 |
| 5 AM | 2.7 | 3.2 |