AQHI now · St. Stephen
All cities →2.3
Low health risk
Observed Thu 8:00 AM · St. Andrews
- Today
- 2 Low risk
- Tonight
- 2 Low risk
- Tomorrow
- 2 Low risk
- Tomorrow night
- 1 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
PM2.511.6 µg/m³WHO guideline 15
PM1014.7 µg/m³WHO guideline 45
NO₂7 µg/m³WHO guideline 25
O₃58 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
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 |
|---|---|---|
| 8 AM | 11.6 | 14.7 |
| 9 AM | 10.3 | 13.2 |
| 10 AM | 9.6 | 12.4 |
| 11 AM | 9.1 | 11.9 |
| 12 PM | 8.4 | 11.3 |
| 1 PM | 7.3 | 10.2 |
| 2 PM | 5.7 | 8 |
| 3 PM | 4.7 | 6.7 |
| 4 PM | 4.6 | 6.7 |
| 5 PM | 5.2 | 7.6 |
| 6 PM | 5.6 | 8.5 |
| 7 PM | 5.4 | 8.3 |