Ottawa Air Quality

Monitoring Station · Centretown, Canada
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
27 5pm
27
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27 8pm
27
27
25 11pm
25
25
24 2am
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24 5am
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Air Quality Forecast (24h)

PM2.52.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

42
Ottawa
0.0 km PM2.5: 10.1 µg/m³
65
Ottawa
0.0 km PM2.5: 18.8 µg/m³
21
Ottawa
0.0 km PM2.5: 5.0 µg/m³
39
Ottawa
0.0 km PM2.5: 9.4 µg/m³
14
Ottawa
0.0 km PM2.5: 3.4 µg/m³
41
Ottawa
0.0 km PM2.5: 9.8 µg/m³
37
Ottawa
0.0 km PM2.5: 8.9 µg/m³
55
Ottawa
0.0 km PM2.5: 14.0 µg/m³

Nearby Cities

74 Centretown 74 Ottawa 74 Hull 74 Vanier 73 Ottawa South 73 Alta Vista 71 Gatineau 72 Aylmer 73 Gloucester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:41 UTC.