AQHI now · Hornby Island
All cities →2.1
Low health risk
Observed Fri 11:00 PM · Comox Valley
- Friday night
- 2 Low risk
- Today
- 2 Low risk
- Tonight
- 2 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 µg/m³WHO guideline 15
PM108 µg/m³WHO guideline 45
NO₂5 µg/m³WHO guideline 25
O₃58 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Hornby Island
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 |
|---|---|---|
| 12 AM | 6 | 8 |
| 1 AM | 5.7 | 7.9 |
| 2 AM | 5.8 | 8.1 |
| 3 AM | 6.1 | 8.4 |
| 4 AM | 6.3 | 8.8 |
| 5 AM | 6.3 | 9 |
| 6 AM | 6.3 | 9 |
| 7 AM | 6.1 | 8.6 |
| 8 AM | 6.2 | 8.4 |
| 9 AM | 7.4 | 10 |
| 10 AM | 8.1 | 11 |
| 11 AM | 8.4 | 11.3 |