AQHI now · Ohsweken
All cities →1.9
Low health risk
Observed Thu 9:00 PM · Brantford
- Tonight
- 2 Low risk
- Tomorrow
- 2 Low risk
- Tomorrow night
- 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
PM2.57.3 µg/m³WHO guideline 15
PM107.5 µg/m³WHO guideline 45
NO₂11 µg/m³WHO guideline 25
O₃45 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Ohsweken
TreesNonenone in the air
GrassNonenone in the air
WeedsLow<1 grains/m³ · Ragweed
Fri: weeds low · Sat: 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 |
|---|---|---|
| 10 PM | 7.3 | 7.5 |
| 11 PM | 6.7 | 6.8 |
| 12 AM | 6 | 6.2 |
| 1 AM | 5.9 | 6 |
| 2 AM | 5.8 | 5.9 |
| 3 AM | 6.1 | 6.2 |
| 4 AM | 6.9 | 6.9 |
| 5 AM | 7.6 | 7.6 |
| 6 AM | 6.9 | 6.9 |
| 7 AM | 4.9 | 4.9 |
| 8 AM | 2.6 | 2.7 |
| 9 AM | 1.4 | 1.4 |