AQHI now · Chester
All cities →1.9
Low health risk
Observed Thu 10:00 PM · Halifax Downtown
- 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
PM2.56.6 µg/m³WHO guideline 15
PM108.4 µg/m³WHO guideline 45
NO₂4 µg/m³WHO guideline 25
O₃60 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Chester
TreesNonenone in the air
GrassModerate7 grains/m³
WeedsHigh118 grains/m³ · Ragweed
Fri: weeds high · Sat: weeds high · Sun: weeds moderate
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 PM | 6.6 | 8.4 |
| 12 AM | 6.1 | 7.7 |
| 1 AM | 5.8 | 7.5 |
| 2 AM | 4.7 | 6.2 |
| 3 AM | 3.8 | 5.1 |
| 4 AM | 3.8 | 5.2 |
| 5 AM | 3.6 | 4.9 |
| 6 AM | 2.5 | 3.5 |
| 7 AM | 2.4 | 3.3 |
| 8 AM | 3 | 4.2 |
| 9 AM | 4.1 | 5.8 |
| 10 AM | 4.2 | 6.2 |