AQHI now · Grand Lake
All cities →1.4
Low health risk
Observed Thu 10:00 PM · Fredericton
- Thursday night
- 2 Low risk
- Today
- 2 Low risk
- Tonight
- 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
PM2.53.3 µg/m³WHO guideline 15
PM104.8 µg/m³WHO guideline 45
NO₂1 µg/m³WHO guideline 25
O₃77 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Grand Lake
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 |
|---|---|---|
| 2 AM | 3.3 | 4.8 |
| 3 AM | 3.3 | 4.6 |
| 4 AM | 3.7 | 5.1 |
| 5 AM | 3.8 | 5.1 |
| 6 AM | 3.6 | 4.9 |
| 7 AM | 3.4 | 4.6 |
| 8 AM | 2.6 | 3.4 |
| 9 AM | 1.8 | 2.3 |
| 10 AM | 1.5 | 1.9 |
| 11 AM | 1.4 | 1.7 |
| 12 PM | 1.5 | 1.8 |
| 1 PM | 1.6 | 1.9 |