AQHI now · Coldwater
All cities →1.2
Low health risk
Observed Sat 12:00 AM · Barrie
- Friday night
- 2 Low risk
- Today
- 2 Low risk
- Tonight
- 2 Low risk
Environment and Climate Change Canada · forecast issued Fri 5:00 PM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.52.6 µg/m³WHO guideline 15
PM102.7 µg/m³WHO guideline 45
NO₂4 µg/m³WHO guideline 25
O₃46 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Coldwater
TreesNonenone in the air
GrassModerate7 grains/m³
WeedsHigh150 grains/m³ · Ragweed
Sun: weeds high · Mon: weeds high · Tue: 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 |
|---|---|---|
| 12 AM | 2.6 | 2.7 |
| 1 AM | 2.6 | 2.7 |
| 2 AM | 2.6 | 2.7 |
| 3 AM | 2.6 | 2.7 |
| 4 AM | 2.6 | 2.7 |
| 5 AM | 2.6 | 2.7 |
| 6 AM | 2.6 | 2.7 |
| 7 AM | 2.6 | 2.7 |
| 8 AM | 2.6 | 2.7 |
| 9 AM | 2.7 | 2.8 |
| 10 AM | 2.7 | 2.9 |
| 11 AM | 2.8 | 2.9 |