AQHI now · Brechin
All cities →1.2
Low health risk
Observed Thu 11:00 AM · Barrie
- Today
- 3 Low risk
- Tonight
- 2 Low risk
- Tomorrow
- 3 Low risk
- Tomorrow night
- 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
PM2.51.9 µg/m³WHO guideline 15
PM101.9 µg/m³WHO guideline 45
NO₂3 µg/m³WHO guideline 25
O₃57 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Brechin
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 |
|---|---|---|
| 11 AM | 1.9 | 1.9 |
| 12 PM | 2 | 2 |
| 1 PM | 2.1 | 2.1 |
| 2 PM | 2.4 | 2.5 |
| 3 PM | 2.9 | 3 |
| 4 PM | 3 | 3.1 |
| 5 PM | 3.3 | 3.4 |
| 6 PM | 3.7 | 3.8 |
| 7 PM | 4 | 4 |
| 8 PM | 4.2 | 4.2 |
| 9 PM | 4.5 | 4.5 |
| 10 PM | 4.6 | 4.7 |