AQHI now · Cornwall
All cities →1.8
Low health risk
Observed Sat 12:00 AM · Charlottetown
- Friday night
- 2 Low risk
- Today
- 1 Low risk
- Tonight
- 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
PM2.56.8 µg/m³WHO guideline 15
PM1010.9 µg/m³WHO guideline 45
NO₂2 µg/m³WHO guideline 25
O₃54 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Cornwall
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 AM | 6.8 | 10.9 |
| 2 AM | 6.4 | 10.3 |
| 3 AM | 5.7 | 9.4 |
| 4 AM | 5.6 | 9.3 |
| 5 AM | 5.2 | 8.8 |
| 6 AM | 4.6 | 7.8 |
| 7 AM | 4.1 | 7 |
| 8 AM | 3.7 | 6.3 |
| 9 AM | 3.4 | 5.8 |
| 10 AM | 3.3 | 5.6 |
| 11 AM | 3.2 | 5.4 |
| 12 PM | 2.9 | 4.9 |