Air Quality in Ottawa, Canada

Windy
11.6°C · 85.0% humidity
11.6°
Feels 11.6°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
39 1pm
43
44
50 4pm
35
35
35 7pm
35
35
35 10pm
35
48
48 1am
35
35
35 4am
35
35
35 7am
35
35
35 10am
35
35
Station readings
39
43
44
50
CAMS model adj -2
37
50
50
37
37
37
37
37
37
37
37
50
50
37
37
37
37
37
37
37
37
37
37
37
AD 728×90

PM2.5 Trend (24h)

23h · 2 stations
85.0%
Humidity
108.9 km/h
Wind SSW
1021.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Ottawa?

Temperature & Precipitation

PM2.512.76 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Both models agree Avg diff: 3.4°C

Where are air quality stations near Ottawa?

38
Ottawa
1.2 km
38
Ottawa
1.2 km
34
Ottawa
1.2 km
32
Ottawa Downtown, Ontario, Canada
3.1 km
38
Ottawa Downtown, Ontario, Canada
3.1 km
53
Gatineau - secteur de Hull, Quebec, Canada
6.2 km
43
Gatineau - secteur de Hull, Quebec, Canada
6.2 km
35
Gatineau, Quebec, Canada
7.3 km
21
Gatineau, Quebec, Canada
7.3 km

What cities are near Ottawa?

52 Centretown 48 Hull 52 Ottawa South 52 Vanier 52 Alta Vista 52 Gatineau 52 Gloucester 40 Aylmer 45 Nepean 52 Templeton-Est

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T16:53 UTC.