AQHI now · Orrville
All cities →1.5
Low health risk
Observed Thu 10:00 PM · Parry Sound
- 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
PM2.50.9 µg/m³WHO guideline 15
PM101.2 µg/m³WHO guideline 45
NO₂2 µg/m³WHO guideline 25
O₃82 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Orrville
TreesNonenone in the air
GrassModerate15 grains/m³
WeedsHigh139 grains/m³ · Ragweed
Fri: weeds high · Sat: weeds high · Sun: weeds high
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 |
|---|---|---|
| 11 PM | 0.9 | 1.2 |
| 12 AM | 1.1 | 1.4 |
| 1 AM | 1.2 | 1.5 |
| 2 AM | 1.3 | 1.6 |
| 3 AM | 1.5 | 1.7 |
| 4 AM | 1.6 | 1.7 |
| 5 AM | 1.6 | 1.7 |
| 6 AM | 1.7 | 1.8 |
| 7 AM | 1.9 | 2 |
| 8 AM | 2.3 | 2.3 |
| 9 AM | 2.6 | 2.7 |
| 10 AM | 2.8 | 2.9 |