AQHI now · Waiparous
All cities →2.5
Low health risk
Observed Thu 8:00 PM · Calgary
- Tonight
- 3 Low risk
- Tomorrow
- 4 Moderate risk
- Tomorrow night
- 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
PM2.513.5 µg/m³WHO guideline 15
PM1015.3 µg/m³WHO guideline 45
NO₂4 µg/m³WHO guideline 25
O₃96 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Waiparous
TreesNonenone in the air
GrassLow1 grains/m³
WeedsModerate17 grains/m³ · Ragweed
Fri: weeds moderate · Sat: weeds moderate · Sun: weeds moderate
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 |
|---|---|---|
| 9 PM | 13.5 | 15.3 |
| 10 PM | 13.1 | 14.7 |
| 11 PM | 11.2 | 12.6 |
| 12 AM | 9.1 | 10.2 |
| 1 AM | 8.4 | 9.4 |
| 2 AM | 7.4 | 8.2 |
| 3 AM | 5.7 | 6.4 |
| 4 AM | 4 | 4.5 |
| 5 AM | 3 | 3.4 |
| 6 AM | 2.5 | 2.8 |
| 7 AM | 2.3 | 2.6 |
| 8 AM | 1.7 | 1.8 |