AQHI · Hearst
Environment Canada does not report the AQHI for this area. The pollutant levels below are model estimates.
Pollutants now
PM2.55.2 µg/m³WHO guideline 15
PM106.4 µg/m³WHO guideline 45
NO₂2 µg/m³WHO guideline 25
O₃67 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 |
|---|---|---|
| 10 PM | 5.2 | 6.4 |
| 11 PM | 5.1 | 6.4 |
| 12 AM | 5.2 | 6.5 |
| 1 AM | 3.4 | 4.2 |
| 2 AM | 3.2 | 3.8 |
| 3 AM | 2.6 | 3.2 |
| 4 AM | 2.4 | 2.9 |
| 5 AM | 2.6 | 3.2 |
| 6 AM | 2.3 | 2.9 |
| 7 AM | 2.1 | 2.5 |
| 8 AM | 2 | 2.4 |
| 9 AM | 1.8 | 2.1 |