AQHI now · Point Edward
All cities →1.8
Low health risk
Observed Thu 3:00 PM · Sarnia
- 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
PM2.55.2 µg/m³WHO guideline 15
PM105.4 µg/m³WHO guideline 45
NO₂6 µg/m³WHO guideline 25
O₃58 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 |
|---|---|---|
| 4 PM | 5.2 | 5.4 |
| 5 PM | 5.3 | 5.4 |
| 6 PM | 5.4 | 5.5 |
| 7 PM | 5.6 | 5.7 |
| 8 PM | 5.6 | 5.7 |
| 9 PM | 5.4 | 5.5 |
| 10 PM | 5.3 | 5.3 |
| 11 PM | 4.9 | 5 |
| 12 AM | 4.1 | 4.1 |
| 1 AM | 3 | 3 |
| 2 AM | 1.8 | 1.8 |
| 3 AM | 0.4 | 0.4 |