AQHI now · Trenton
All cities →1.6
Low health risk
Observed Fri 1:00 PM · Pictou
- Today
- 2 Low risk
- Tonight
- 2 Low risk
- Tomorrow
- 2 Low risk
- Tomorrow night
- 2 Low risk
Environment and Climate Change Canada · forecast issued Fri 6:00 AM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.52.8 µg/m³WHO guideline 15
PM103.8 µg/m³WHO guideline 45
NO₂2 µg/m³WHO guideline 25
O₃73 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Trenton
TreesNonenone in the air
GrassLow<1 grains/m³
WeedsLow<1 grains/m³ · Ragweed
Sat: weeds low · Sun: weeds low · Mon: 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 |
|---|---|---|
| 2 PM | 2.8 | 3.8 |
| 3 PM | 2.8 | 3.8 |
| 4 PM | 2.9 | 3.9 |
| 5 PM | 2.8 | 3.8 |
| 6 PM | 2.6 | 3.5 |
| 7 PM | 2.1 | 2.7 |
| 8 PM | 1.5 | 1.9 |
| 9 PM | 1 | 1.3 |
| 10 PM | 0.7 | 0.9 |
| 11 PM | 0.5 | 0.6 |
| 12 AM | 0.3 | 0.3 |
| 1 AM | 0.2 | 0.2 |