AQHI now · Rayside-Balfour
All cities →1
Low health risk
Observed Thu 9:00 PM · Sudbury
- 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
PM2.51.2 µg/m³WHO guideline 15
PM101.2 µg/m³WHO guideline 45
NO₂3 µg/m³WHO guideline 25
O₃55 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Rayside-Balfour
TreesNonenone in the air
GrassLow<1 grains/m³
WeedsLow<1 grains/m³ · Ragweed
Fri: weeds low · Sat: weeds low · Sun: 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 | 1.2 | 1.2 |
| 11 PM | 0.8 | 0.8 |
| 12 AM | 0.2 | 0.2 |
| 1 AM | 0.1 | 0.1 |
| 2 AM | 0 | 0 |
| 3 AM | 0 | 0 |
| 4 AM | 0.1 | 0.1 |
| 5 AM | 0.1 | 0.1 |
| 6 AM | 0.1 | 0.1 |
| 7 AM | 0.1 | 0.1 |
| 8 AM | 0.2 | 0.2 |
| 9 AM | 0.2 | 0.2 |