Air Quality in Ottawa South, Canada
Windy
11.5°C · 79.3% humidity
11.5°
Feels 11.5°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
17
6pm
18
18
35
9pm
30
27
24
12am
22
21
22
3am
22
21
21
6am
19
18
18
9am
18
18
18
12pm
18
18
18
3pm
18
18
Station readings
27h ago
AQI 18
PM2.5 4.3 µg/m³ · 27h ago
Air Quality Index Trend
48h · 3 stnOttawa South's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
79.3%
Humidity
40.4 km/h
Wind SSW
996.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.27 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Ottawa South?
Temperature & Precipitation
PM2.5 Trend
48h · 3 stationsPM2.58.27 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
8.27
Median
7.93
Average
7.0
Low
8.4
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.0
What is the 7-day forecast for Ottawa South?
06-09
25.9° 9.1°
3.06 mm
06-10
17.3° 10.6°
11.06 mm
06-11
25.9° 9.0°
06-12
21.3° 15.7°
0.75 mm
06-13
27.1° 16.7°
8.0 mm
06-14
25.0° 9.1°
0.19 mm
06-15
21.9° 13.9°
6.81 mm
Both models agree
Avg diff: 6.3°C
Where are air quality stations near Ottawa South?
6
Ottawa
8
Ottawa
41
Ottawa
12
Ottawa Downtown, Ontario, Canada
17
Gatineau - secteur de Hull, Quebec, Canada
18
Gatineau - secteur de Hull, Quebec, Canada
147
Gatineau - secteur de Hull, Quebec, Canada
25
Gatineau, Quebec, Canada
83
Gatineau, Quebec, Canada
19
Gatineau, Quebec, Canada
What cities are near Ottawa South?
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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 2026-06-09T01:03 UTC.