Ottawa

Monitoring Station · Centretown, Canada
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
82 5am
64
25
42 8am
25
25
25 11am
25
50
37 2pm
25
25
25 5pm
25
25
— 8pm
—
—
— 11pm
—
—
— 2am
—
—

Air Quality Trend (24h)

View city history →

Nearby Monitoring Stations

42
Ottawa Downtown, Ontario, Canada
2.2 km
30
Ottawa Downtown, Ontario, Canada
2.2 km
36
Ottawa Downtown, Ontario, Canada
2.2 km
36
Ottawa Downtown, Ontario, Canada
2.2 km
54
Gatineau - secteur de Hull, Quebec, Canada
5.2 km
50
Gatineau - secteur de Hull, Quebec, Canada
5.2 km
61
Gatineau - secteur de Hull, Quebec, Canada
5.2 km
27
Gatineau, Quebec, Canada
6.1 km

Nearby Cities

28 Centretown 28 Ottawa 28 Hull 28 Vanier 29 Ottawa South 29 Alta Vista 28 Gatineau 30 Aylmer 30 Gloucester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-12T08:50 UTC.