Air Quality in Westmont, United States

Clear
21.4°C · 40.8% humidity
21.4°
Feels 21.4°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
89 stations

Nearby Monitoring Stations

AQI Forecast
54 8am
66
54
24 11am
33
39
43 2pm
46
48
50 5pm
51
52
53 8pm
53
53
53 11pm
54
54
66 2am
66
66
66 5am
66
54
AD 728×90

Air Quality Index Trend

45h · 277 stn

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

40.8%
Humidity
36.0 km/h
Wind NW
1019.9 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.83 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Westmont?

Temperature & Precipitation

PM2.5 Trend

45h · 277 stations
PM2.55.83 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (89 stations within 25 km)
5.83
Median
5.8
Average
2.97
Low
7.86
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +4.2

What is the 7-day forecast for Westmont?

09-05
22.0° 17.4°
09-06
29.9° 15.1°
0.13 mm
09-07
25.5° 18.3°
1.81 mm
09-08
22.5° 13.0°
17.56 mm
09-09
28.6° 17.2°
0.69 mm
09-10
26.3° 16.6°
0.62 mm
09-11
31.4° 15.5°
0.63 mm
Both models agree Avg diff: 5.6°C

Where are air quality stations near Westmont?

25
Garfield Ridge 4
14.5 km PM2.5: 6.0 µg/m³
27
Clearing 1
14.7 km PM2.5: 6.5 µg/m³
51
Naperville, Illinois, USA
14.9 km PM2.5: 12.1 µg/m³
29
Naperville, Illinois, USA
14.9 km PM2.5: 7.0 µg/m³
23
Garfield Ridge 3
16.0 km PM2.5: 5.6 µg/m³
29
Garfield Ridge 2
16.9 km PM2.5: 6.9 µg/m³
17
Clearing 2
17.1 km PM2.5: 4.1 µg/m³
24
Clearing 3
18.5 km PM2.5: 5.8 µg/m³
25
Garfield Ridge 1
18.6 km PM2.5: 6.0 µg/m³
23
Austin 6
18.7 km PM2.5: 5.6 µg/m³

What cities are near Westmont?

24 Hinsdale 24 Downers Grove 28 Lisle 27 Woodridge 24 La Grange 23 Lombard 23 Westchester 23 Villa Park 24 Brookfield 24 Glen Ellyn
Get AQI alerts for Westmont

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 2026-09-05T16:33 UTC.