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 4am
35
37
37 7am
44
44
64 10am
64
44
64 1pm
64
44
37 4pm
37
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— 7pm
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— 10pm
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— 1am
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Station readings
30
CAMS model adj +10
25
25
27
27
34
34
54
54
34
54
54
34
27
27

Air Quality Trend (24h)

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

26
Ottawa
0.0 km PM2.5: 6.2 µg/m³
29
Ottawa
0.0 km PM2.5: 7.0 µg/m³
30
Ottawa
0.0 km PM2.5: 7.2 µg/m³
28
Ottawa
0.0 km PM2.5: 6.7 µg/m³
30
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 7.2 µg/m³
26
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 6.2 µg/m³
28
Ottawa Downtown, Ontario, Canada
2.2 km PM2.5: 6.7 µg/m³
22
Gatineau - secteur de Hull, Quebec, Canada
5.2 km PM2.5: 5.3 µg/m³

Nearby Cities

29 Centretown 29 Ottawa 28 Hull 26 Vanier 28 Ottawa South 28 Alta Vista 23 Gatineau 27 Aylmer 27 Gloucester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-13T07:01 UTC.