Ottawa

Monitoring Station · Centretown, Canada
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
53 12am
51
30
53 3am
53
53
53 6am
53
53
53 9am
53
53
53 12pm
51
51
— 3pm
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— 6pm
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— 9pm
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Station readings
30
CAMS model adj +26
27
25
25
27
27
27
27
27
27
27
27
27
27
25
25

Air Quality Trend (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

30
Ottawa
0.0 km PM2.5: 7.2 µg/m³
34
Ottawa
0.0 km PM2.5: 8.2 µg/m³
25
Ottawa
0.0 km PM2.5: 6.0 µg/m³
34
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 8.2 µg/m³
30
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 7.2 µg/m³
24
Gatineau - secteur de Hull, Quebec, Canada
5.2 km PM2.5: 5.8 µg/m³
72
Gatineau - secteur de Hull, Quebec, Canada
5.2 km PM2.5: 22.1 µg/m³
27
Gatineau - secteur de Hull, Quebec, Canada
5.2 km PM2.5: 6.5 µg/m³

Nearby Cities

30 Centretown 30 Ottawa 30 Hull 30 Vanier 31 Ottawa South 31 Alta Vista 29 Gatineau 32 Aylmer 31 Gloucester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T03:57 UTC.