Ottawa

Monitoring Station · Centretown, Canada
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 3pm
23
12
12 6pm
12
12
12 9pm
12
25
25 12am
25
25
25 3am
25
25
— 6am
—
—
— 9am
—
—
— 12pm
—
—

Air Quality Trend (24h)

View city history →

Nearby Monitoring Stations

23
Ottawa
0.0 km
22
Ottawa
0.0 km
44
Ottawa Downtown, Ontario, Canada
2.2 km
23
Ottawa Downtown, Ontario, Canada
2.2 km
22
Ottawa Downtown, Ontario, Canada
2.2 km
53
Gatineau - secteur de Hull, Quebec, Canada
5.2 km
19
Gatineau - secteur de Hull, Quebec, Canada
5.2 km
19
Gatineau - secteur de Hull, Quebec, Canada
5.2 km

Nearby Cities

Centretown Ottawa 22 Hull 4 Vanier 1 Ottawa South 2 Alta Vista 4 Gatineau 24 Aylmer 3 Gloucester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T18:38 UTC.