AQHI now · Coaldale
All cities →1.7
Low health risk
Observed Thu 2:00 AM · Lethbridge
- Wednesday night
- 2 Low risk
- Today
- 2 Low risk
- Tonight
- 2 Low risk
Environment and Climate Change Canada · forecast issued Wed 5:00 PM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.510 µg/m³WHO guideline 15
PM1013 µg/m³WHO guideline 45
NO₂3 µg/m³WHO guideline 25
O₃62 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 |
|---|---|---|
| 3 AM | 10 | 13 |
| 4 AM | 10.5 | 13.5 |
| 5 AM | 10.6 | 13.5 |
| 6 AM | 9.9 | 12.7 |
| 7 AM | 8.8 | 11.5 |
| 8 AM | 8.1 | 10.7 |
| 9 AM | 7.7 | 10.5 |
| 10 AM | 7.9 | 11 |
| 11 AM | 8.6 | 12.2 |
| 12 PM | 9.2 | 13.1 |
| 1 PM | 8.9 | 12.7 |
| 2 PM | 7.9 | 11.1 |