Air Quality in Toronto, Canada
Windy
15.6°C · 84.8% humidity
15.6°
Feels 15.6°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
45
2pm
39
37
30
5pm
46
46
46
8pm
46
46
46
11pm
46
59
59
2am
59
59
46
5am
46
46
46
8am
46
59
46
11am
46
46
Station readings
45
39
37
30
CAMS model
adj +9
37
37
37
37
37
37
37
37
37
37
37
50
50
50
50
37
37
37
37
37
50
37
37
37
PM2.5 Trend (24h)
27h · 2 stations84.8%
Humidity
95.9 km/h
Wind SW
1021.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Toronto?
Temperature & Precipitation
PM2.52.99 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
2.99
Median
2.99
Average
0.11
Low
5.86
High
PM2.5 µg/m³ · Model: 14.65 · Bias: +11.7
What is the 7-day forecast for Toronto?
04-09
15.6° 2.5°
04-10
17.8° 9.8°
04-11
12.2° 4.9°
9.44 mm
04-12
10.0° 5.7°
0.25 mm
04-13
21.8° 6.2°
8.0 mm
04-14
22.3° 15.8°
5.44 mm
04-15
17.8° 6.7°
10.0 mm
Both models agree
Avg diff: 4.1°C
Where are air quality stations near Toronto?
38
Toronto Downtown, Ontario, Canada
38
Toronto Downtown, Ontario, Canada
50
Toronto Downtown, Ontario, Canada
46
Toronto Downtown, Ontario, Canada
38
Toronto Downtown, Ontario, Canada
–
canada-toronto-richmond-street-west
61
Toronto North, Ontario, Canada
50
Toronto North, Ontario, Canada
59
Toronto North, Ontario, Canada
25
NASA GSFC Rutgers Calib. N20
What cities are near Toronto?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T17:31 UTC.