AQHI now · Mount Uniacke
All cities →1.8
Low health risk
Observed Thu 9:00 AM · 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
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.516 µg/m³WHO guideline 15
PM1020.1 µg/m³WHO guideline 45
NO₂6 µg/m³WHO guideline 25
O₃58 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Mount Uniacke
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 AM | 16 | 20.1 |
| 11 AM | 14.8 | 19.3 |
| 12 PM | 14.5 | 19.3 |
| 1 PM | 14 | 18.8 |
| 2 PM | 13 | 17.6 |
| 3 PM | 11.6 | 15.8 |
| 4 PM | 10.2 | 14.1 |
| 5 PM | 8.9 | 12.5 |
| 6 PM | 7.9 | 11.2 |
| 7 PM | 7.1 | 10.4 |
| 8 PM | 6.8 | 10.2 |
| 9 PM | 6.7 | 10.3 |