AQHI now · Wainfleet
All cities →1.5
Low health risk
Observed Fri 6:00 AM · St. Catharines
- Today
- 2 Low risk
- Tonight
- 2 Low risk
- Tomorrow
- 2 Low risk
- Tomorrow night
- 1 Low risk
Environment and Climate Change Canada · forecast issued Fri 6:00 AM
Health advice now
- People at risk
- Enjoy your usual outdoor activities.
- Everyone else
- Ideal air quality for outdoor activities.
Pollutants now
PM2.54.7 µg/m³WHO guideline 15
PM104.7 µg/m³WHO guideline 45
NO₂11 µg/m³WHO guideline 25
O₃39 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Wainfleet
TreesNonenone in the air
GrassNonenone in the air
WeedsLow<1 grains/m³ · Ragweed
Sat: weeds low · Sun: weeds low · Mon: 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 |
|---|---|---|
| 7 AM | 4.7 | 4.7 |
| 8 AM | 4.4 | 4.4 |
| 9 AM | 3.8 | 3.8 |
| 10 AM | 3.5 | 3.5 |
| 11 AM | 2.8 | 2.8 |
| 12 PM | 2.2 | 2.2 |
| 1 PM | 1.6 | 1.7 |
| 2 PM | 1.3 | 1.3 |
| 3 PM | 1.1 | 1.1 |
| 4 PM | 1 | 1 |
| 5 PM | 1.1 | 1.1 |
| 6 PM | 1.5 | 1.5 |