AQHI · Creston
Environment Canada does not report the AQHI for this area. The pollutant levels below are model estimates.
Pollutants now
PM2.51.2 µg/m³WHO guideline 15
PM101.2 µg/m³WHO guideline 45
NO₂2 µg/m³WHO guideline 25
O₃64 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Creston
TreesNonenone in the air
GrassNonenone in the air
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 |
|---|---|---|
| 1 PM | 1.2 | 1.2 |
| 2 PM | 1.4 | 1.4 |
| 3 PM | 2.3 | 2.3 |
| 4 PM | 3.6 | 3.7 |
| 5 PM | 5.1 | 5.2 |
| 6 PM | 6.3 | 6.5 |
| 7 PM | 7.1 | 7.4 |
| 8 PM | 7.4 | 7.7 |
| 9 PM | 7.5 | 7.9 |
| 10 PM | 7.5 | 8 |
| 11 PM | 7.2 | 7.7 |
| 12 AM | 6.9 | 7.3 |