AQHI · Cardston
Environment Canada does not report the AQHI for this area. The pollutant levels below are model estimates.
Pollutants now
PM2.51.5 µg/m³WHO guideline 15
PM101.6 µg/m³WHO guideline 45
NO₂3 µg/m³WHO guideline 25
O₃76 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Cardston
TreesNonenone in the air
GrassLow1 grains/m³
WeedsModerate31 grains/m³ · Ragweed
Tue: weeds moderate · Wed: weeds moderate · Thu: weeds moderate
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 |
|---|---|---|
| 9 PM | 1.5 | 1.6 |
| 10 PM | 1.9 | 2.1 |
| 11 PM | 2.5 | 2.7 |
| 12 AM | 2.9 | 3.1 |
| 1 AM | 2.9 | 3.2 |
| 2 AM | 2.8 | 3.1 |
| 3 AM | 2.6 | 3 |
| 4 AM | 2.3 | 2.7 |
| 5 AM | 2 | 2.5 |
| 6 AM | 1.7 | 2.2 |
| 7 AM | 1.6 | 2.2 |
| 8 AM | 1.7 | 2.3 |