AQHI now · Westmount
All cities →3.3
Moderate health risk
Observed Thu 4:00 PM · Halifax Downtown
- Today
- 2 Low risk
- Tonight
- 2 Low risk
- Tomorrow
- 2 Low risk
- Tomorrow night
- 2 Low risk
Environment and Climate Change Canada · forecast issued Thu 6:00 AM
Health advice now
- People at risk
- Consider reducing or rescheduling strenuous activities outdoors if you are experiencing symptoms.
- Everyone else
- No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation.
Pollutants now
PM2.510.3 µg/m³WHO guideline 15
PM1014.7 µg/m³WHO guideline 45
NO₂8 µg/m³WHO guideline 25
O₃67 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Westmount
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 |
|---|---|---|
| 5 PM | 10.3 | 14.7 |
| 6 PM | 9.5 | 13.8 |
| 7 PM | 8.9 | 13.2 |
| 8 PM | 8.6 | 12.8 |
| 9 PM | 8.4 | 12.8 |
| 10 PM | 8.6 | 13.3 |
| 11 PM | 8.8 | 13.9 |
| 12 AM | 8.7 | 14 |
| 1 AM | 8.6 | 13.8 |
| 2 AM | 8.5 | 13.7 |
| 3 AM | 8.4 | 13.8 |
| 4 AM | 8.5 | 13.9 |