AQHI now · Millrise
All cities →3
Low health risk
Observed Fri 6:00 PM · Calgary
- Tonight
- 4 Moderate risk
- Tomorrow
- 3 Low risk
- Tomorrow night
- 3 Low risk
Environment and Climate Change Canada · forecast issued Fri 5:00 PM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.52.6 µg/m³WHO guideline 15
PM102.8 µg/m³WHO guideline 45
NO₂11 µg/m³WHO guideline 25
O₃64 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Millrise
TreesNonenone in the air
GrassLow<1 grains/m³
WeedsLow10 grains/m³ · Ragweed
Sat: weeds low · Sun: weeds low · Mon: 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 |
|---|---|---|
| 7 PM | 2.6 | 2.8 |
| 8 PM | 1.9 | 2 |
| 9 PM | 1.4 | 1.5 |
| 10 PM | 1.2 | 1.3 |
| 11 PM | 0.9 | 1.1 |
| 12 AM | 0.8 | 0.9 |
| 1 AM | 0.6 | 0.8 |
| 2 AM | 0.7 | 0.9 |
| 3 AM | 0.8 | 1 |
| 4 AM | 0.9 | 1.2 |
| 5 AM | 0.9 | 1.3 |
| 6 AM | 1 | 1.4 |