Ottawa

Monitoring Station · Centretown, Canada

25

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast Calibrated

59 9pm

64

25

66 12am

64

64

66 3am

66

66

66 6am

66

66

66 9am

66

66

— 12pm

—

—

— 3pm

—

—

— 6pm

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Station readings

59

25

CAMS model adj +39

25

25

27

27

25

25

27

27

27

27

27

27

27

27

27

Air Quality Trend (24h)

PM2.56.0 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

0.0 km PM2.5: 5.3 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: 5.8 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

5.2 km PM2.5: 6.5 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

5.2 km PM2.5: 3.6 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

5.2 km PM2.5: 4.8 µg/m³

Nearby Cities

34 Centretown 37 Ottawa 38 Hull 76 Vanier 45 Ottawa South 51 Alta Vista 15 Gatineau 39 Aylmer 48 Gloucester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T00:44 UTC.