AQHI · Melville
Environment Canada does not report the AQHI for this area. The pollutant levels below are model estimates.
Pollutants now
PM2.59.5 µg/m³WHO guideline 15
PM109.6 µg/m³WHO guideline 45
NO₂4 µg/m³WHO guideline 25
O₃39 µg/m³WHO guideline 100
Model estimates from WeatherAPI.com; WHO 24-hour guidelines (8-hour for ozone).
Pollen today · Melville
TreesNonenone in the air
GrassModerate5 grains/m³
WeedsHigh70 grains/m³ · Ragweed
Sat: weeds high · Sun: weeds moderate · Mon: 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 AM | 9.5 | 9.6 |
| 10 AM | 7.5 | 7.6 |
| 11 AM | 5.7 | 5.9 |
| 12 PM | 5.1 | 5.3 |
| 1 PM | 4.2 | 4.3 |
| 2 PM | 3.3 | 3.4 |
| 3 PM | 2.7 | 2.9 |
| 4 PM | 2.5 | 2.6 |
| 5 PM | 2.5 | 2.6 |
| 6 PM | 2.6 | 2.7 |
| 7 PM | 2.6 | 2.8 |
| 8 PM | 2.6 | 2.8 |