Toronto Air Quality – AQI, PM2.5 & PM10 Today
45
Moderate
European AQI · US AQI 55
- PM2.5
- 13.3
- PM10
- 15.0
- O₃
- 51.0
- NO₂
- 34.4
- SO₂
- 5.8
- CO
- 402.0
- Dust
- 0.0
- UV
- 0.0
Summary
Maximum UV of 1.8 at 10:00 — safe levels.
Humidity of 90% pushes the felt temperature to 15°C.
Wind runs 24 km/h out of the south-west.
Common questions
Will it rain in Toronto today?
Yes. Rain is expected around 00:00–04:00, totalling roughly 7.1 mm.
How hot is it in Toronto today?
Between 11°C and 16°C, with a felt maximum of 16°C.
What is the weather in Toronto tomorrow?
Tomorrow: drizzle, 9–13°C, with a 65% chance of rain.