AQHI now · Cottam
All cities →1.9
Low health risk
Observed Thu 2:00 PM · Windsor
- Today
- 2 Low risk
- Today
- 2 Low risk
- Today
- 2 Low risk
- Today
- 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
PM2.58 µg/m³WHO guideline 15
PM108.6 µg/m³WHO guideline 45
NO₂13 µg/m³WHO guideline 25
O₃54 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 |
|---|---|---|
| 3 PM | 8 | 8.6 |
| 4 PM | 8.1 | 8.7 |
| 5 PM | 7.9 | 8.5 |
| 6 PM | 8.4 | 8.9 |
| 7 PM | 9 | 9.3 |
| 8 PM | 8.1 | 8.3 |
| 9 PM | 6.6 | 6.8 |
| 10 PM | 5.1 | 5.3 |
| 11 PM | 3.9 | 4 |
| 12 AM | 2.9 | 3 |
| 1 AM | 2.2 | 2.3 |
| 2 AM | 1.8 | 1.8 |