AQHI now · Porters Lake
All cities →1.1
Low health risk
Observed Sat 7:00 AM · Lake Major
- Today
- 2 Low risk
- Tonight
- 2 Low risk
- Tomorrow
- 2 Low risk
- Tomorrow night
- 2 Low risk
Environment and Climate Change Canada · forecast issued Sat 6:00 AM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.57 µg/m³WHO guideline 15
PM109.7 µg/m³WHO guideline 45
NO₂8 µg/m³WHO guideline 25
O₃62 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Porters Lake
TreesNonenone in the air
GrassNonenone in the air
WeedsLow<1 grains/m³ · Ragweed
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 |
|---|---|---|
| 8 AM | 7 | 9.7 |
| 9 AM | 8.1 | 11.2 |
| 10 AM | 7.4 | 10.2 |
| 11 AM | 6.1 | 8.1 |
| 12 PM | 4.2 | 5.3 |
| 1 PM | 3 | 3.6 |
| 2 PM | 3 | 3.9 |
| 3 PM | 1.9 | 2.6 |
| 4 PM | 1.9 | 2.7 |
| 5 PM | 1.6 | 2.2 |
| 6 PM | 1.4 | 2 |
| 7 PM | 1.7 | 2.4 |