Air Quality in Westmont, United States

Windy
18.1°C · 88.4% humidity
18.1°
Feels 18.1°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
88 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
33 10pm
35
37
44 1am
44
44
44 4am
44
44
44 7am
31
19
19 10am
19
19
31 1pm
31
31
31 4pm
31
44
44 7pm
44
44
Station readings
33
35
37
CAMS model adj -6
37
37
50
50
50
50
50
50
50
50
37
25
25
25
25
37
37
37
37
37
50
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

PM2.58.02 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (88 stations within 25 km)
8.02
Median
8.17
Average
6.1
Low
13.76
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -2.1

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: 6.6°C

Where are air quality stations near Westmont?

39
Garfield Ridge 4
14.5 km PM2.5: 9.4 µg/m³
34
Clearing 1
14.7 km PM2.5: 8.1 µg/m³
26
Naperville, Illinois, USA
14.9 km
30
Garfield Ridge 3
16.0 km PM2.5: 7.2 µg/m³
31
Garfield Ridge 2
16.9 km PM2.5: 7.4 µg/m³
34
Clearing 2
17.1 km PM2.5: 8.2 µg/m³
32
Clearing 3
18.5 km PM2.5: 7.6 µg/m³
34
Garfield Ridge 1
18.6 km PM2.5: 8.1 µg/m³
32
Austin 6
18.7 km PM2.5: 7.7 µg/m³
31
Austin 7
19.3 km PM2.5: 7.5 µg/m³

What cities are near Westmont?

34 Hinsdale 33 Downers Grove 33 Lisle 31 Woodridge 34 La Grange 34 Lombard 34 Westchester 34 Villa Park 34 Brookfield 33 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 2026-04-10T01:53 UTC.