What is the air quality in Nepean today?

The current Air Quality Index (AQI) in Nepean is 25 (Good). PM2.5 concentration is 6.09 µg/m³.

What is the temperature in Nepean right now?

The current temperature in Nepean is 7.7°C (feels like 1.7°C). Humidity is 65.4% and wind speed is 63.6 km/h.

Is it safe to go outside in Nepean?

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

Air Quality in Nepean, Canada

Drizzle

7.7°C · 65.4% humidity

7.7°

Feels 1.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

24 10pm

25 1am

24 4am

24 7am

24 10am

25 1pm

25 4pm

25 7pm

Air Quality Index Trend

47h · 2 stn

View full history →

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

65.4%

Humidity

63.6 km/h

Wind NNW

1020.8 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.09 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Nepean?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations

PM2.56.09 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (5 stations within 25 km)

6.09

Median

5.68

Average

4.3

Low

8.2

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -0.3

What is the 7-day forecast for Nepean?

05-30

18.2° 7.7°

2.87 mm

05-31

24.5° 6.9°

06-01

25.7° 16.0°

06-02

20.1° 9.2°

0.13 mm

06-03

25.7° 15.6°

06-04

22.8° 11.2°

0.19 mm

06-05

22.3° 11.5°

11.25 mm

Both models agree Avg diff: 4.6°C

Where are air quality stations near Nepean?

Ottawa

9.7 km PM2.5: 22.1 µg/m³

Ottawa

9.7 km PM2.5: 22.1 µg/m³

Ottawa

9.7 km PM2.5: 9.8 µg/m³

Ottawa Downtown, Ontario, Canada

11.5 km PM2.5: 26.8 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

13.9 km PM2.5: 5.5 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

13.9 km PM2.5: 4.3 µg/m³

Gatineau - secteur de Hull, Quebec, Canada

13.9 km PM2.5: 17.3 µg/m³

Gatineau, Quebec, Canada

15.7 km PM2.5: 6.0 µg/m³

Gatineau, Quebec, Canada

15.7 km PM2.5: 2.9 µg/m³

Gatineau, Quebec, Canada

15.7 km PM2.5: 4.6 µg/m³

What cities are near Nepean?

27 Ottawa South 25 Gloucester 26 Alta Vista 28 Ottawa 29 Centretown 24 Aylmer 28 Hull 24 Vanier 25 Kanata 18 Gatineau

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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.