Ottawa Downtown, Ontario, Canada Air Quality
Monitoring Station
· Vanier, Canada
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
36
9am
25
38
21
12pm
36
38
38
3pm
38
38
38
6pm
38
38
38
9pm
38
38
—
12am
—
—
—
3am
—
—
—
6am
—
—
Station readings
25
21
CAMS model
adj +11
25
25
27
25
25
27
27
27
27
27
27
27
27
27
27
Air Quality Forecast (24h)
PM2.55.0 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
17
Ottawa Downtown, Ontario, Canada
17
Ottawa Downtown, Ontario, Canada
21
Ottawa Downtown, Ontario, Canada
17
Ottawa
17
Ottawa
21
Ottawa
17
Ottawa
21
Ottawa
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T12:23 UTC.