AQHI now · Thorncliffe
All cities →2.1
Low health risk
Observed Wed 6:00 AM · Calgary
- Today
- 3 Low risk
- Tonight
- 3 Low risk
- Tomorrow
- 3 Low risk
- Tomorrow night
- 3 Low risk
Environment and Climate Change Canada · forecast issued Wed 6:00 AM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.513.2 µg/m³WHO guideline 15
PM1013.4 µg/m³WHO guideline 45
NO₂44 µg/m³WHO guideline 25
O₃8 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Thorncliffe
TreesNonenone in the air
GrassHigh42 grains/m³
WeedsHigh68 grains/m³ · Ragweed
Thu: weeds high · Fri: weeds high · Sat: 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 |
|---|---|---|
| 7 AM | 13.2 | 13.4 |
| 8 AM | 14.8 | 15 |
| 9 AM | 15.8 | 16.1 |
| 10 AM | 14.6 | 14.9 |
| 11 AM | 12 | 12.5 |
| 12 PM | 7.5 | 8.1 |
| 1 PM | 5.5 | 6.3 |
| 2 PM | 5.9 | 7 |
| 3 PM | 7.5 | 8.9 |
| 4 PM | 5.9 | 6.9 |
| 5 PM | 5.5 | 6.4 |
| 6 PM | 6.8 | 7.5 |