Air Quality in Stittsville, Canada
Windy
20.3°C · 47.9% humidity
20.3°
Feels 20.3°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Stittsville's air quality — share it
AQI Forecast
Calibrated
50
4pm
46
42
42
7pm
53
73
73
10pm
53
53
46
1am
46
46
46
4am
46
46
46
7am
46
43
43
10am
43
44
44
1pm
44
44
Station readings
50
46
42
38
CAMS model
adj +19
27
27
27
27
34
54
54
34
34
27
27
27
27
27
27
27
27
24
24
24
25
25
25
25
Air Quality Index Trend
26h · 2 stnStittsville's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
47.9%
Humidity
51.9 km/h
Wind WNW
1011.6 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.2 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Stittsville?
Temperature & Precipitation
PM2.5 Trend
26h · 2 stationsPM2.510.2 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
What is the 7-day forecast for Stittsville?
08-03
24.0° 15.3°
08-04
26.8° 13.4°
5.0 mm
08-05
26.2° 13.4°
0.13 mm
08-06
26.5° 16.5°
4.88 mm
08-07
20.4° 13.3°
0.56 mm
08-08
25.7° 16.7°
0.25 mm
08-09
34.1° 19.9°
0.5 mm
Both models agree
Avg diff: 3.6°C
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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.