AQHI now · Glen Cairn
All cities →1.6
Low health risk
Observed Mon 9:00 AM · 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 6:00 AM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.51.3 µg/m³WHO guideline 15
PM101.7 µg/m³WHO guideline 45
NO₂2 µg/m³WHO guideline 25
O₃61 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Glen Cairn
TreesNonenone in the air
GrassLow5 grains/m³
WeedsHigh93 grains/m³ · Ragweed
Tue: weeds high · Wed: weeds high · Thu: 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 |
|---|---|---|
| 10 AM | 1.3 | 1.7 |
| 11 AM | 1.4 | 1.8 |
| 12 PM | 1.5 | 2 |
| 1 PM | 1.5 | 2 |
| 2 PM | 1.5 | 2 |
| 3 PM | 1.5 | 1.9 |
| 4 PM | 1.5 | 1.9 |
| 5 PM | 1.5 | 1.8 |
| 6 PM | 1.6 | 1.9 |
| 7 PM | 2 | 2.4 |
| 8 PM | 2.4 | 2.8 |
| 9 PM | 2.6 | 2.9 |