AQHI now · Cultus Lake
All cities →2
Low health risk
Observed Thu 4:00 PM · Eastern Fraser Valley
- Today
- 2 Low risk
- Tonight
- 2 Low risk
- Tomorrow
- 2 Low risk
- Tomorrow night
- 2 Low risk
Environment and Climate Change Canada · forecast issued Thu 6:00 AM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.54.6 µg/m³WHO guideline 15
PM106 µg/m³WHO guideline 45
NO₂7 µg/m³WHO guideline 25
O₃66 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Cultus Lake
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 |
|---|---|---|
| 5 PM | 4.6 | 6 |
| 6 PM | 5.8 | 7.3 |
| 7 PM | 6.8 | 8.4 |
| 8 PM | 7.4 | 8.9 |
| 9 PM | 7.8 | 9.4 |
| 10 PM | 7.7 | 9.3 |
| 11 PM | 7.5 | 9.4 |
| 12 AM | 7.2 | 9 |
| 1 AM | 7 | 8.8 |
| 2 AM | 6.4 | 8.2 |
| 3 AM | 5.8 | 7.4 |
| 4 AM | 5.7 | 7.2 |