Ottawa

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
30 2am
53
53
53 5am
53
53
53 8am
53
53
53 11am
53
51
51 2pm
51
51
— 5pm
—
—
— 8pm
—
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— 11pm
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Station readings
30
CAMS model adj +26
25
27
27
27
27
27
27
27
27
27
27
25
25
25
25

Air Quality Trend (24h)

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

46
Ottawa
0.0 km PM2.5: 11.0 µg/m³
42
Ottawa
0.0 km PM2.5: 10.1 µg/m³
46
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 11.0 µg/m³
30
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 7.2 µg/m³
34
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 8.2 µg/m³
33
Gatineau - secteur de Hull, Quebec, Canada
5.2 km PM2.5: 7.9 µg/m³
28
Gatineau - secteur de Hull, Quebec, Canada
5.2 km PM2.5: 6.7 µg/m³
29
Gatineau - secteur de Hull, Quebec, Canada
5.2 km PM2.5: 7.0 µg/m³

Nearby Cities

38 Centretown 37 Ottawa 36 Hull 35 Vanier 35 Ottawa South 35 Alta Vista 16 Gatineau 31 Aylmer 33 Gloucester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T05:58 UTC.