Air Quality in Nepean, Canada

Windy
11.0°C · 81.2% humidity
11.0°
Feels 11.0°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
19 7pm
19
19
35 10pm
30
27
25 1am
23
24
23 4am
23
22
20 7am
20
19
19 10am
19
19
19 1pm
19
19
19 4pm
19
19
Station readings 28h ago
AQI 18
PM2.5 4.3 µg/m³ · 28h ago
AD 728×90

Air Quality Index Trend

48h · 3 stn

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.

81.2%
Humidity
48.8 km/h
Wind SSW
997.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
35
8.3 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Nepean?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.58.3 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
8.3
Median
8.3
Average
8.2
Low
8.4
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -2.3

What is the 7-day forecast for Nepean?

06-09
25.9° 9.0°
3.94 mm
06-10
17.5° 10.8°
9.13 mm
06-11
25.8° 8.9°
06-12
22.1° 15.3°
0.44 mm
06-13
26.6° 16.8°
5.0 mm
06-14
24.5° 9.9°
0.5 mm
06-15
22.1° 14.3°
5.13 mm
Both models agree Avg diff: 5.9°C

Where are air quality stations near Nepean?

17
Ottawa
9.7 km PM2.5: 4.1 µg/m³
8
Ottawa
9.7 km PM2.5: 1.9 µg/m³
41
Ottawa
9.7 km PM2.5: 9.8 µg/m³
23
Ottawa Downtown, Ontario, Canada
11.5 km PM2.5: 5.5 µg/m³
17
Gatineau - secteur de Hull, Quebec, Canada
13.9 km PM2.5: 4.1 µg/m³
18
Gatineau - secteur de Hull, Quebec, Canada
13.9 km PM2.5: 4.3 µg/m³
147
Gatineau - secteur de Hull, Quebec, Canada
13.9 km PM2.5: 54.2 µg/m³
25
Gatineau, Quebec, Canada
15.7 km PM2.5: 6.0 µg/m³
83
Gatineau, Quebec, Canada
15.7 km PM2.5: 27.3 µg/m³
19
Gatineau, Quebec, Canada
15.7 km PM2.5: 4.6 µg/m³

What cities are near Nepean?

35 Ottawa South 35 Gloucester 35 Alta Vista 35 Ottawa 35 Centretown 35 Aylmer 35 Hull 35 Vanier 35 Kanata 34 Gatineau
Get AQI alerts for Nepean

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T02:11 UTC.