Air Quality in Westmont, United States

Windy
18.1°C · 88.4% humidity
18.1°
Feels 18.1°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
88 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
32 9pm
33
35
44 12am
44
44
44 3am
44
44
44 6am
44
31
19 9am
19
19
19 12pm
31
31
31 3pm
31
31
44 6pm
44
44
Station readings
32
33
35
CAMS model adj -6
37
37
37
50
50
50
50
50
50
50
50
37
25
25
25
25
37
37
37
37
37
50
50
50
AD 728×90

PM2.5 Trend (24h)

24h · 272 stations
88.4%
Humidity
82.6 km/h
Wind SSW
1016.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Westmont?

Temperature & Precipitation

PM2.57.68 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (88 stations within 25 km)
7.68
Median
7.83
Average
5.87
Low
19.18
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -1.8

What is the 7-day forecast for Westmont?

04-10
18.1° 6.2°
12.06 mm
04-11
8.4° 4.2°
19.75 mm
04-12
17.5° 8.9°
1.44 mm
04-13
25.6° 16.7°
1.62 mm
04-14
25.1° 17.9°
13.94 mm
04-15
14.1° 4.7°
0.38 mm
04-16
12.8° 3.8°
Both models agree Avg diff: 6.5°C

Where are air quality stations near Westmont?

35
Garfield Ridge 4
14.5 km PM2.5: 8.3 µg/m³
31
Clearing 1
14.7 km PM2.5: 7.4 µg/m³
24
Naperville, Illinois, USA
14.9 km
22
Naperville, Illinois, USA
14.9 km
28
Garfield Ridge 3
16.0 km PM2.5: 6.7 µg/m³
28
Garfield Ridge 2
16.9 km PM2.5: 6.8 µg/m³
31
Clearing 2
17.1 km PM2.5: 7.5 µg/m³
30
Clearing 3
18.5 km PM2.5: 7.1 µg/m³
32
Garfield Ridge 1
18.6 km PM2.5: 7.6 µg/m³
31
Austin 6
18.7 km PM2.5: 7.4 µg/m³

What cities are near Westmont?

32 Hinsdale 32 Downers Grove 32 Lisle 30 Woodridge 32 La Grange 32 Lombard 32 Westchester 32 Villa Park 33 Brookfield 32 Glen Ellyn

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:58 UTC.