AQHI now · Grand Lake
All cities →1.5
Low health risk
Observed Thu 9:00 PM · Fredericton
- 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
PM2.56.4 µg/m³WHO guideline 15
PM1010.2 µg/m³WHO guideline 45
NO₂2 µg/m³WHO guideline 25
O₃76 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
Fri: weeds low · Sat: grass 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 |
|---|---|---|
| 10 PM | 6.4 | 10.2 |
| 11 PM | 7.4 | 11.9 |
| 12 AM | 7.9 | 12.7 |
| 1 AM | 7.4 | 11.8 |
| 2 AM | 6.4 | 10 |
| 3 AM | 5.5 | 8.5 |
| 4 AM | 3.8 | 5.5 |
| 5 AM | 2.6 | 3.6 |
| 6 AM | 2.2 | 3 |
| 7 AM | 2 | 2.7 |
| 8 AM | 1.9 | 2.6 |
| 9 AM | 1.9 | 2.4 |