AQHI now · Buckhorn
All cities →1.9
Low health risk
Observed Thu 4:00 PM · Peterborough
- 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 5:00 PM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.55.1 µg/m³WHO guideline 15
PM105.2 µg/m³WHO guideline 45
NO₂12 µg/m³WHO guideline 25
O₃47 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Buckhorn
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 | 5.1 | 5.2 |
| 6 PM | 5.5 | 5.6 |
| 7 PM | 6.9 | 7 |
| 8 PM | 6.9 | 7 |
| 9 PM | 6.8 | 6.9 |
| 10 PM | 7.3 | 7.4 |
| 11 PM | 8 | 8.1 |
| 12 AM | 8.8 | 8.8 |
| 1 AM | 9.5 | 9.6 |
| 2 AM | 10.3 | 10.4 |
| 3 AM | 10.7 | 10.7 |
| 4 AM | 10.9 | 11 |