What is the air quality in Ottawa South today?

The current Air Quality Index (AQI) in Ottawa South is 27 (Good). PM2.5 concentration is 6.47 µg/m³.

What is the temperature in Ottawa South right now?

The current temperature in Ottawa South is 6.9°C (feels like 1.8°C). Humidity is 68.6% and wind speed is 40.5 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

Drizzle

6.9°C · 68.6% humidity

6.9°

Feels 1.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

24 10pm

27 1am

24 4am

24 7am

24 10am

25 1pm

25 4pm

25 7pm

Air Quality Index Trend

47h · 2 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.

68.6%

Humidity

40.5 km/h

Wind NW

1021.1 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.47 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ottawa South?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations

PM2.56.47 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (5 stations within 25 km)

6.47

Median

5.68

Average

4.3

Low

8.2

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -0.7

What is the 7-day forecast for Ottawa South?

05-30

19.1° 6.9°

2.5 mm

05-31

24.8° 8.8°

0.06 mm

06-01

24.8° 16.2°

0.06 mm

06-02

19.0° 8.7°

0.06 mm

06-03

26.9° 16.6°

06-04

21.9° 11.2°

0.13 mm

06-05

22.4° 11.5°

9.0 mm

Both models agree Avg diff: 4.7°C

Where are air quality stations near Ottawa South?

Ottawa

3.4 km PM2.5: 22.1 µg/m³

Ottawa

3.4 km PM2.5: 22.1 µg/m³

Ottawa

3.4 km PM2.5: 9.8 µg/m³

Ottawa Downtown, Ontario, Canada

4.8 km PM2.5: 26.8 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

8.5 km PM2.5: 5.5 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

8.5 km PM2.5: 4.3 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

8.5 km PM2.5: 17.3 µg/m³

Gatineau, Quebec, Canada

9.5 km PM2.5: 6.0 µg/m³

Gatineau, Quebec, Canada

9.5 km PM2.5: 2.9 µg/m³

Gatineau, Quebec, Canada

9.5 km PM2.5: 4.6 µg/m³

What cities are near Ottawa South?

28 Ottawa 26 Alta Vista 29 Centretown 28 Hull 24 Vanier 25 Gloucester 25 Nepean 24 Aylmer 18 Gatineau 23 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 2026-05-30T05:04 UTC.