Air Quality in Westmont, United States

Drizzle
21.0°C · 89.1% humidity
21.0°
Feels 21.0°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
91 stations

Nearby Monitoring Stations

AQI Forecast
24 4am
24
24
33 7am
30
29
27 10am
26
26
25 1pm
26
26
25 4pm
25
25
25 7pm
27
34
34 10pm
34
34
34 1am
27
34
AD 728×90

Air Quality Index Trend

46h · 4 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.

89.1%
Humidity
42.2 km/h
Wind SSW
1007.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
33
7.87 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Westmont?

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations
PM2.57.87 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (91 stations within 25 km)
7.87
Median
7.86
Average
3.8
Low
10.85
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -2.0

What is the 7-day forecast for Westmont?

06-09
32.4° 14.5°
0.38 mm
06-10
20.9° 19.6°
19.94 mm
06-11
27.1° 17.1°
0.13 mm
06-12
30.6° 20.8°
13.06 mm
06-13
30.5° 22.7°
4.69 mm
06-14
32.7° 15.3°
0.06 mm
06-15
34.8° 24.1°
Both models agree Avg diff: 5.8°C

Where are air quality stations near Westmont?

42
Garfield Ridge 4
14.5 km PM2.5: 10.2 µg/m³
32
Clearing 1
14.7 km PM2.5: 7.8 µg/m³
33
Garfield Ridge 3
16.0 km PM2.5: 7.9 µg/m³
35
Garfield Ridge 2
16.9 km PM2.5: 8.4 µg/m³
30
Clearing 2
17.1 km PM2.5: 7.3 µg/m³
28
Clearing 3
18.5 km PM2.5: 6.6 µg/m³
37
Garfield Ridge 1
18.6 km PM2.5: 8.9 µg/m³
28
Austin 6
18.7 km PM2.5: 6.8 µg/m³
31
Austin 7
19.3 km PM2.5: 7.5 µg/m³
36
South Lawndale 5
19.5 km PM2.5: 8.6 µg/m³

What cities are near Westmont?

33 Hinsdale 33 Downers Grove 27 Lisle 29 Woodridge 34 La Grange 32 Lombard 33 Westchester 32 Villa Park 34 Brookfield 30 Glen Ellyn
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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 2026-06-09T12:04 UTC.