AQHI · Stephenville
Environment Canada does not report the AQHI for this area. The pollutant levels below are model estimates.
Pollutants now
PM2.51.1 µg/m³WHO guideline 15
PM101.6 µg/m³WHO guideline 45
NO₂1 µg/m³WHO guideline 25
O₃65 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Particles · next 12 hours
µg/m³| Time | PM2.5 | PM10 |
|---|---|---|
| 11 PM | 1.1 | 1.6 |
| 12 AM | 0.6 | 0.8 |
| 1 AM | 0.4 | 0.5 |
| 2 AM | 0.3 | 0.5 |
| 3 AM | 0.4 | 0.7 |
| 4 AM | 1.1 | 1.6 |
| 5 AM | 2.3 | 3.6 |
| 6 AM | 4 | 6.1 |
| 7 AM | 4.7 | 7.3 |
| 8 AM | 4.9 | 7.9 |
| 9 AM | 5.1 | 8.3 |
| 10 AM | 4.3 | 6.9 |