Ottawa Air Quality

Monitoring Station · Centretown, Canada

13

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast Calibrated

35 8am

35

35

35 11am

35

35

35 2pm

35

35

35 5pm

35

35

35 8pm

35

35

— 11pm

—

—

— 2am

—

—

— 5am

—

—

CAMS model adj +11

24

24

24

24

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24

24

Air Quality Forecast (24h)

PM2.53.1 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

0.0 km PM2.5: 4.1 µg/m³

0.0 km PM2.5: 3.1 µg/m³

0.0 km PM2.5: 3.1 µg/m³

0.0 km PM2.5: 3.1 µg/m³

Ottawa Downtown, Ontario, Canada

2.2 km PM2.5: 3.1 µg/m³

Ottawa Downtown, Ontario, Canada

2.2 km PM2.5: 4.3 µg/m³

Ottawa Downtown, Ontario, Canada

2.2 km PM2.5: 3.1 µg/m³

Ottawa Downtown, Ontario, Canada

2.2 km PM2.5: 3.1 µg/m³

Nearby Cities

13 Centretown 13 Ottawa 13 Hull 13 Vanier 13 Ottawa South 13 Alta Vista 17 Gatineau 14 Aylmer 14 Gloucester

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T11:13 UTC.