AQHI now · Aylmer
All cities →2.7
Low health risk
Observed Mon 4:00 PM · Ottawa
- Today
- 2 Low risk
- Tonight
- 2 Low risk
- Tomorrow
- 2 Low risk
- Tomorrow night
- 2 Low risk
Environment and Climate Change Canada · forecast issued Mon 5:00 PM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.58 µg/m³WHO guideline 15
PM108.1 µg/m³WHO guideline 45
NO₂18 µg/m³WHO guideline 25
O₃47 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Aylmer
TreesNonenone in the air
GrassLow<1 grains/m³
WeedsLow<1 grains/m³ · Ragweed
Tue: weeds low · Wed: weeds low · Thu: 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 |
|---|---|---|
| 5 PM | 8 | 8.1 |
| 6 PM | 9 | 9 |
| 7 PM | 9.3 | 9.3 |
| 8 PM | 9.3 | 9.3 |
| 9 PM | 9.3 | 9.3 |
| 10 PM | 9.9 | 10 |
| 11 PM | 10.7 | 10.8 |
| 12 AM | 11.5 | 11.5 |
| 1 AM | 12.2 | 12.3 |
| 2 AM | 13.2 | 13.4 |
| 3 AM | 14.5 | 14.8 |
| 4 AM | 15.7 | 16 |