AQHI now · Salmo
All cities →2
Low health risk
Observed Wed 2:00 AM · Castlegar
- Tuesday night
- 3 Low risk
- Today
- 3 Low risk
- Tonight
- 2 Low risk
Environment and Climate Change Canada · forecast issued Tue 5:00 PM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.53 µg/m³WHO guideline 15
PM103.5 µg/m³WHO guideline 45
NO₂9 µg/m³WHO guideline 25
O₃43 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Salmo
TreesNonenone in the air
GrassNonenone in the air
WeedsLow1 grains/m³ · Ragweed
Thu: weeds low · Fri: weeds low · Sat: 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 AM | 3 | 3.5 |
| 6 AM | 2.4 | 2.8 |
| 7 AM | 2.2 | 2.6 |
| 8 AM | 2.2 | 2.7 |
| 9 AM | 3.3 | 4.2 |
| 10 AM | 6.6 | 9.4 |
| 11 AM | 6.8 | 10.1 |
| 12 PM | 6.9 | 10.4 |
| 1 PM | 7 | 10.6 |
| 2 PM | 7 | 10.7 |
| 3 PM | 7.1 | 10.6 |
| 4 PM | 7.3 | 10.6 |