Ottawa

Monitoring Station · Centretown, Canada

23

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast

24 3pm

24

25

25 6pm

25

25

25 9pm

25

25

25 12am

25

27

27 3am

34

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— 6am

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— 9am

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— 12pm

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Air Quality Trend (24h)

PM2.55.5 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

0.0 km PM2.5: 5.5 µg/m³

0.0 km PM2.5: 7.0 µg/m³

0.0 km PM2.5: 8.2 µg/m³

Ottawa Downtown, Ontario, Canada

2.2 km PM2.5: 8.2 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

5.2 km PM2.5: 4.1 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

5.2 km PM2.5: 7.0 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

5.2 km PM2.5: 4.8 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

5.2 km PM2.5: 5.8 µg/m³

Nearby Cities

32 Centretown 32 Ottawa 31 Hull 27 Vanier 30 Ottawa South 29 Alta Vista 23 Gatineau 28 Aylmer 28 Gloucester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-18T18:16 UTC.