AQHI now · Penetanguishene
All cities →1.9
Low health risk
Observed Wed 4:00 AM · Barrie
- Tuesday night
- 2 Low risk
- Today
- 3 Low risk
- Tonight
- 3 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
PM2.54.4 µg/m³WHO guideline 15
PM105.4 µg/m³WHO guideline 45
NO₂3 µg/m³WHO guideline 25
O₃69 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Penetanguishene
TreesNonenone in the air
GrassLow<1 grains/m³
WeedsLow<1 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 | 4.4 | 5.4 |
| 6 AM | 4.5 | 5.5 |
| 7 AM | 4.6 | 5.6 |
| 8 AM | 4.7 | 5.6 |
| 9 AM | 4.7 | 5.6 |
| 10 AM | 5.2 | 6 |
| 11 AM | 5.7 | 6.7 |
| 12 PM | 6.4 | 7.5 |
| 1 PM | 7.1 | 8.5 |
| 2 PM | 7.8 | 9.3 |
| 3 PM | 6.8 | 7.9 |
| 4 PM | 5.7 | 6.5 |