What is the air quality in Ottawa South today?

The current Air Quality Index (AQI) in Ottawa South is 35 (Good). PM2.5 concentration is 8.27 µg/m³.

What is the temperature in Ottawa South right now?

The current temperature in Ottawa South is 11.5°C (feels like 11.5°C). Humidity is 79.3% and wind speed is 40.4 km/h.

Is it safe to go outside in Ottawa South?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Ottawa South, Canada

Windy

11.5°C · 79.3% humidity

11.5°

Feels 11.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

17 6pm

35 9pm

24 12am

22 3am

21 6am

18 9am

18 12pm

18 3pm

Station readings 27h ago

AQI 18

PM2.5 4.3 µg/m³ · 27h ago

Air Quality Index Trend

48h · 3 stn

View full history →

Ottawa South's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

79.3%

Humidity

40.4 km/h

Wind SSW

996.8 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.27 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ottawa South?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations

PM2.58.27 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (3 stations within 25 km)

8.27

Median

7.93

Average

7.0

Low

8.4

High

PM2.5 µg/m³ · Model: 6.25 · Bias: -2.0

What is the 7-day forecast for Ottawa South?

06-09

25.9° 9.1°

3.06 mm

06-10

17.3° 10.6°

11.06 mm

06-11

25.9° 9.0°

06-12

21.3° 15.7°

0.75 mm

06-13

27.1° 16.7°

8.0 mm

06-14

25.0° 9.1°

0.19 mm

06-15

21.9° 13.9°

6.81 mm

Both models agree Avg diff: 6.3°C

Where are air quality stations near Ottawa South?

Ottawa

3.4 km PM2.5: 1.4 µg/m³

Ottawa

3.4 km PM2.5: 1.9 µg/m³

Ottawa

3.4 km PM2.5: 9.8 µg/m³

Ottawa Downtown, Ontario, Canada

4.8 km PM2.5: 2.9 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

8.5 km PM2.5: 4.1 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

8.5 km PM2.5: 4.3 µg/m³

147

Gatineau - secteur de Hull, Quebec, Canada

8.5 km PM2.5: 54.2 µg/m³

Gatineau, Quebec, Canada

9.5 km PM2.5: 6.0 µg/m³

Gatineau, Quebec, Canada

9.5 km PM2.5: 27.3 µg/m³

Gatineau, Quebec, Canada

9.5 km PM2.5: 4.6 µg/m³

What cities are near Ottawa South?

35 Ottawa 34 Alta Vista 35 Centretown 35 Hull 35 Vanier 34 Gloucester 34 Nepean 33 Aylmer 31 Gatineau 31 Templeton-Est

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T01:03 UTC.