AQHI now · Grand Centre
All cities →1.2
Low health risk
Observed Thu 9:00 PM · Cold Lake
- Thursday night
- 1 Low risk
- Today
- 2 Low risk
- Tonight
- 2 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
PM2.53.7 µg/m³WHO guideline 15
PM104.7 µg/m³WHO guideline 45
NO₂5 µg/m³WHO guideline 25
O₃57 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Particles · next 12 hours
µg/m³| Time | PM2.5 | PM10 |
|---|---|---|
| 12 AM | 3.7 | 4.7 |
| 1 AM | 3.3 | 4.2 |
| 2 AM | 3.1 | 3.9 |
| 3 AM | 3.2 | 4 |
| 4 AM | 3.4 | 4.3 |
| 5 AM | 3.6 | 4.4 |
| 6 AM | 3.6 | 4.5 |
| 7 AM | 3.8 | 4.6 |
| 8 AM | 4 | 4.6 |
| 9 AM | 3.6 | 4.2 |
| 10 AM | 3.3 | 4 |
| 11 AM | 3.3 | 4 |