AQHI now · Palmerston
All cities →1.4
Low health risk
Observed Fri 2:00 AM · Kitchener
- 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
PM2.54.6 µg/m³WHO guideline 15
PM104.6 µg/m³WHO guideline 45
NO₂5 µg/m³WHO guideline 25
O₃41 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Palmerston
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 |
|---|---|---|
| 3 AM | 4.6 | 4.6 |
| 4 AM | 3.3 | 3.3 |
| 5 AM | 1.6 | 1.6 |
| 6 AM | 0.6 | 0.6 |
| 7 AM | 0.4 | 0.4 |
| 8 AM | 0.5 | 0.5 |
| 9 AM | 0.5 | 0.5 |
| 10 AM | 0.3 | 0.3 |
| 11 AM | 0.3 | 0.3 |
| 12 PM | 0.3 | 0.3 |
| 1 PM | 0.4 | 0.4 |
| 2 PM | 0.4 | 0.4 |