Air Quality in Mississauga, Canada

Drizzle
15.5°C · 91.5% humidity
15.5°
Feels 15.5°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
19 6am
19
20
13 9am
15
16
17 12pm
18
19
19 3pm
19
20
20 6pm
20
20
22 9pm
22
20
20 12am
20
20
20 3am
20
20
Station readings
19
23
17
11
CAMS model adj -5
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
25
25
25
25
25
25
25
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.

91.5%
Humidity
48.6 km/h
Wind N
1012.9 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
13
3.21 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 7 stations
PM2.53.21 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
3.21
Median
4.12
Average
1.7
Low
7.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.8
09-05
25.0° 14.3°
0.5 mm
09-06
25.2° 16.4°
1.0 mm
09-07
21.9° 15.4°
0.19 mm
09-08
23.4° 15.0°
5.5 mm
09-09
25.4° 13.3°
1.37 mm
09-10
24.1° 14.5°
0.56 mm
09-11
26.6° 12.6°
0.38 mm
Get AQI alerts for Mississauga

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T13:04 UTC.