Ottawa

Monitoring Station · Centretown, Canada
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 11pm
62
60
60 2am
62
62
62 5am
62
62
62 8am
62
62
62 11am
62
60
— 2pm
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— 5pm
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— 8pm
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Station readings
25
CAMS model adj +35
27
27
25
25
27
27
27
27
27
27
27
27
27
27
25

Air Quality Trend (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

30
Ottawa
0.0 km PM2.5: 7.2 µg/m³
30
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 7.2 µg/m³
17
Gatineau - secteur de Hull, Quebec, Canada
5.2 km PM2.5: 4.1 µg/m³
27
Gatineau - secteur de Hull, Quebec, Canada
5.2 km PM2.5: 6.5 µg/m³
29
Gatineau - secteur de Hull, Quebec, Canada
5.2 km PM2.5: 7.0 µg/m³
24
Gatineau - secteur de Hull, Quebec, Canada
5.2 km PM2.5: 5.8 µg/m³
15
Gatineau - secteur de Hull, Quebec, Canada
5.2 km PM2.5: 3.6 µg/m³
20
Gatineau - secteur de Hull, Quebec, Canada
5.2 km PM2.5: 4.8 µg/m³

Nearby Cities

31 Centretown 32 Ottawa 32 Hull 43 Vanier 34 Ottawa South 35 Alta Vista 17 Gatineau 31 Aylmer 34 Gloucester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T02:15 UTC.