AQHI now · St. Stephen
All cities →1.5
Low health risk
Observed Fri 6:00 PM · St. Andrews
- Tonight
- 2 Low risk
- Tomorrow
- 1 Low risk
- Tomorrow night
- 1 Low risk
Environment and Climate Change Canada · forecast issued Fri 5:00 PM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.53.8 µg/m³WHO guideline 15
PM104.1 µg/m³WHO guideline 45
NO₂11 µg/m³WHO guideline 25
O₃46 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · St. Stephen
TreesNonenone in the air
GrassNonenone in the air
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 |
|---|---|---|
| 7 PM | 3.8 | 4.1 |
| 8 PM | 3.6 | 3.7 |
| 9 PM | 3.5 | 3.6 |
| 10 PM | 3.4 | 3.5 |
| 11 PM | 3.4 | 3.5 |
| 12 AM | 3.6 | 3.6 |
| 1 AM | 3.5 | 3.5 |
| 2 AM | 3.1 | 3.1 |
| 3 AM | 2.7 | 2.7 |
| 4 AM | 1.5 | 1.5 |
| 5 AM | 0.8 | 0.8 |
| 6 AM | 0.5 | 0.5 |