AQHI now · North Perth
All cities →1.6
Low health risk
Observed Thu 3:00 PM · Kitchener
- Today
- 3 Low risk
- Tonight
- 2 Low risk
- Tomorrow
- 3 Low risk
- Tomorrow night
- 1 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
PM2.55.6 µg/m³WHO guideline 15
PM105.7 µg/m³WHO guideline 45
NO₂6 µg/m³WHO guideline 25
O₃53 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · North Perth
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 |
|---|---|---|
| 4 PM | 5.6 | 5.7 |
| 5 PM | 6.1 | 6.2 |
| 6 PM | 6.6 | 6.7 |
| 7 PM | 7.1 | 7.1 |
| 8 PM | 7.2 | 7.3 |
| 9 PM | 7.1 | 7.2 |
| 10 PM | 7 | 7.1 |
| 11 PM | 7 | 7 |
| 12 AM | 6.9 | 6.9 |
| 1 AM | 6.8 | 6.8 |
| 2 AM | 5.9 | 5.9 |
| 3 AM | 4.6 | 4.6 |