Air Quality in Mississauga, Canada

Windy
23.0°C · 32.3% humidity
23.0°
Feels 23.0°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
63 4pm
63
63
38 7pm
45
50
54 10pm
56
58
60 1am
61
49
50 4am
62
50
51 7am
22
22
22 10am
22
24
24 1pm
24
24
Station readings
62
68
65
39
CAMS model adj -3
66
66
66
66
66
66
66
66
66
66
66
54
54
66
54
54
25
25
25
25
27
27
27
27
AD 728×90

Air Quality Index Trend

48h · 7 stn

Mississauga's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

32.3%
Humidity
40.0 km/h
Wind NNW
1014.1 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.06 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Mississauga?

Temperature & Precipitation

PM2.5 Trend

48h · 7 stations
PM2.59.06 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (11 stations within 25 km)
9.06
Median
10.55
Average
8.2
Low
16.93
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +10.1

What is the 7-day forecast for Mississauga?

08-03
25.8° 20.1°
4.19 mm
08-04
29.6° 17.7°
0.5 mm
08-05
36.3° 14.9°
08-06
27.9° 19.7°
5.06 mm
08-07
31.9° 15.9°
0.94 mm
08-08
36.8° 19.2°
08-09
38.6° 20.0°
0.25 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Mississauga?

53
Mississauga, Ontario, Canada
3.6 km PM2.5: 13.1 µg/m³
42
Mississauga, Ontario, Canada
3.6 km PM2.5: 10.1 µg/m³
33
Mississauga, Ontario, Canada
3.6 km PM2.5: 7.9 µg/m³
3
Mississauga, Ontario, Canada
3.6 km PM2.5: 0.7 µg/m³
43
Mississauga, Ontario, Canada
3.6 km PM2.5: 10.3 µg/m³
38
Mississauga, Ontario, Canada
3.6 km PM2.5: 9.1 µg/m³
53
Mississauga, Ontario, Canada
3.6 km PM2.5: 13.1 µg/m³
55
Mississauga, Ontario, Canada
3.6 km PM2.5: 14.0 µg/m³
36
Mississauga, Ontario, Canada
3.6 km PM2.5: 8.6 µg/m³
42
Oakville, Ontario, Canada
10.8 km PM2.5: 10.1 µg/m³

What cities are near Mississauga?

43 Etobicoke 42 Eringate-Centennial-West Deane 44 Islington-City Centre West 47 Mimico 48 Stonegate-Queensway 38 Willowridge-Martingrove-Richview 39 Oakville 38 Brampton 42 Edenbridge-Humber Valley 35 Kingsview Village-The Westway
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-07T23:46 UTC.