AQHI now · Hornby Island
All cities →2
Low health risk
Observed Fri 1:00 AM · Comox Valley
- Thursday night
- 2 Low risk
- Today
- 2 Low risk
- Tonight
- 2 Low risk
Environment and Climate Change Canada · forecast issued Thu 5:00 PM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.54.8 µg/m³WHO guideline 15
PM105.8 µg/m³WHO guideline 45
NO₂7 µg/m³WHO guideline 25
O₃61 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
Fri: weeds low · Sat: weeds low · Sun: 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 |
|---|---|---|
| 2 AM | 4.8 | 5.8 |
| 3 AM | 5.2 | 6.3 |
| 4 AM | 5.7 | 6.9 |
| 5 AM | 5.7 | 6.8 |
| 6 AM | 5.9 | 7.1 |
| 7 AM | 5.5 | 6.6 |
| 8 AM | 4.6 | 5.6 |
| 9 AM | 3.9 | 4.7 |
| 10 AM | 3.2 | 3.8 |
| 11 AM | 2.4 | 2.9 |
| 12 PM | 2 | 2.3 |
| 1 PM | 1.7 | 2.1 |