Ottawa Air Quality

Monitoring Station · Centretown, Canada
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
42 8am
31
13
31 11am
31
31
31 2pm
31
31
31 5pm
31
31
31 8pm
31
31
— 11pm
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Station readings
42
13
CAMS model adj +7
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.53.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

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
13
Ottawa
0.0 km PM2.5: 3.1 µg/m³
13
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 3.1 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
13
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 3.1 µg/m³

Nearby Cities

13 Centretown 13 Ottawa 13 Hull 13 Vanier 13 Ottawa South 13 Alta Vista 17 Gatineau 14 Aylmer 14 Gloucester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T11:12 UTC.