Air Quality in Oakville, United States

Clear
31.7°C · 44.9% humidity
31.7°
Feels 34.6°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
25 8am
25
25
43 11am
38
34
32 2pm
30
28
27 5pm
27
26
35 8pm
35
34
34 11pm
34
34
27 2am
27
27
25 5am
25
25
AD 728×90

Air Quality Index Trend

46h · 4 stn

Oakville's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Oakville is 2.1× the WHO annual guideline of 5 µg/m³.

44.9%
Humidity
17.9 km/h
Wind WSW
1019.8 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
43
10.43 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Oakville?

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations
PM2.510.43 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (5 stations within 25 km)
10.43
Median
12.12
Average
8.4
Low
18.8
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -4.2

What is the 7-day forecast for Oakville?

05-29
31.7° 9.9°
2.25 mm
05-30
29.6° 18.8°
2.5 mm
05-31
31.2° 13.3°
06-01
29.9° 16.9°
06-02
27.1° 13.8°
06-03
29.7° 23.9°
0.44 mm
06-04
28.5° 22.3°
3.19 mm
Both models agree Avg diff: 4.5°C

Where are air quality stations near Oakville?

15
Arnold West, Missouri, USA
8.5 km PM2.5: 3.6 µg/m³
6
Arnold West, Missouri, USA
8.5 km PM2.5: 1.4 µg/m³
21
Forest Park, Missouri, USA
18.0 km PM2.5: 5.0 µg/m³
19
East St. Louis, Illinois, USA
20.1 km PM2.5: 4.6 µg/m³

What cities are near Oakville?

47 Mehlville 52 Lemay 47 Concord 52 Affton 51 Webster Groves 48 Kirkwood 48 Clayton 54 St. Louis 54 University City 41 East Saint Louis
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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 2026-05-29T16:14 UTC.