Ottawa Air Quality

Monitoring Station · Centretown, Canada
6
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
24 10am
24
6
24 1pm
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24
24 4pm
24
24
24 7pm
24
24
24 10pm
24
24
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Station readings
6

Air Quality Forecast (24h)

PM2.51.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

17
Ottawa
0.0 km PM2.5: 4.1 µg/m³
13
Ottawa
0.0 km PM2.5: 3.1 µg/m³
17
Ottawa
0.0 km PM2.5: 4.1 µg/m³
13
Ottawa
0.0 km PM2.5: 3.1 µg/m³
6
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 1.4 µg/m³
18
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 4.3 µg/m³
13
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 3.1 µg/m³
17
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 4.1 µg/m³

Nearby Cities

12 Centretown 12 Ottawa 12 Hull 12 Vanier 12 Ottawa South 12 Alta Vista 17 Gatineau 13 Aylmer 12 Gloucester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T13:04 UTC.