AQHI now · Cornwall
All cities →1.5
Low health risk
Observed Sun 1:00 AM · Charlottetown
- Saturday night
- 2 Low risk
- Today
- 2 Low risk
- Tonight
- 2 Low risk
Environment and Climate Change Canada · forecast issued Sat 5:00 PM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.52.7 µg/m³WHO guideline 15
PM104.2 µg/m³WHO guideline 45
NO₂1 µg/m³WHO guideline 25
O₃55 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Cornwall
TreesNonenone in the air
GrassLow3 grains/m³
WeedsModerate50 grains/m³ · Ragweed
Mon: weeds moderate · Tue: weeds high · Wed: weeds high
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 | 2.7 | 4.2 |
| 3 AM | 2.8 | 4.3 |
| 4 AM | 2.9 | 4.5 |
| 5 AM | 3 | 4.5 |
| 6 AM | 3.1 | 4.6 |
| 7 AM | 3.3 | 4.7 |
| 8 AM | 3.4 | 4.7 |
| 9 AM | 2.6 | 3.7 |
| 10 AM | 2.3 | 3.4 |
| 11 AM | 2.3 | 3.3 |
| 12 PM | 2.3 | 3.3 |
| 1 PM | 2.3 | 3.2 |