AQHI now · Lewisville
All cities →1
Low health risk
Observed Thu 11:00 AM · Moncton
- Today
- 1 Low risk
- Today
- 1 Low risk
- Today
- 1 Low risk
- Today
- 1 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
PM2.53.6 µg/m³WHO guideline 15
PM103.8 µg/m³WHO guideline 45
NO₂2 µg/m³WHO guideline 25
O₃62 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 |
|---|---|---|
| 11 AM | 3.6 | 3.8 |
| 12 PM | 3.6 | 3.7 |
| 1 PM | 3.6 | 3.8 |
| 2 PM | 3.8 | 3.9 |
| 3 PM | 3.9 | 4 |
| 4 PM | 4.2 | 4.3 |
| 5 PM | 4.5 | 4.7 |
| 6 PM | 4.8 | 5 |
| 7 PM | 5.5 | 5.8 |
| 8 PM | 6.1 | 6.4 |
| 9 PM | 6.5 | 6.8 |
| 10 PM | 7 | 7.3 |