AQHI now · Coaldale
All cities →2.3
Low health risk
Observed Thu 1:00 PM · Lethbridge
- Today
- 2 Low risk
- Tonight
- 2 Low risk
- Tomorrow
- 2 Low risk
- Tomorrow night
- 2 Low risk
Environment and Climate Change Canada · forecast issued Thu 6:00 AM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.57.9 µg/m³WHO guideline 15
PM1011.1 µg/m³WHO guideline 45
NO₂1 µg/m³WHO guideline 25
O₃89 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Coaldale
TreesNonenone in the air
GrassLow<1 grains/m³
WeedsLow10 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 |
|---|---|---|
| 2 PM | 7.9 | 11.1 |
| 3 PM | 6.9 | 9.6 |
| 4 PM | 5.9 | 8 |
| 5 PM | 5.1 | 6.6 |
| 6 PM | 4.4 | 5.5 |
| 7 PM | 3.6 | 4.4 |
| 8 PM | 3.1 | 3.6 |
| 9 PM | 2.8 | 3.2 |
| 10 PM | 2.3 | 2.6 |
| 11 PM | 1.7 | 2 |
| 12 AM | 1.3 | 1.5 |
| 1 AM | 1 | 1.2 |