AQHI now · Uptown Saint John
All cities →2
Low health risk
Observed Fri 12:00 PM · Saint John
- Today
- 2 Low risk
- Tonight
- 2 Low risk
- Tomorrow
- 2 Low risk
- Tomorrow night
- 2 Low risk
Environment and Climate Change Canada · forecast issued Fri 6:00 AM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.57.1 µg/m³WHO guideline 15
PM1011.1 µg/m³WHO guideline 45
NO₂3 µg/m³WHO guideline 25
O₃75 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Uptown Saint John
TreesNonenone in the air
GrassLow<1 grains/m³
WeedsLow<1 grains/m³ · Ragweed
Sat: weeds low · Sun: weeds low · Mon: 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 |
|---|---|---|
| 1 PM | 7.1 | 11.1 |
| 2 PM | 6.9 | 10.6 |
| 3 PM | 5.5 | 8.4 |
| 4 PM | 3.9 | 5.9 |
| 5 PM | 4.1 | 6 |
| 6 PM | 3.7 | 5.2 |
| 7 PM | 4.9 | 6.8 |
| 8 PM | 5.8 | 7.9 |
| 9 PM | 2.2 | 2.7 |
| 10 PM | 2.8 | 3.2 |
| 11 PM | 3 | 3.4 |
| 12 AM | 3 | 3.3 |