Air Quality in Westmont, United States
Clear
23.4°C · 44.8% humidity
23.4°
Feels 23.4°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
138 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
15
5am
3
15
13
8am
10
8
7
11am
6
5
4
2pm
1
1
0
5pm
0
0
0
8pm
0
0
0
11pm
3
3
3
2am
3
3
Station readings
4
CAMS model
adj -51
66
54
66
54
54
54
54
54
54
54
34
34
34
27
27
27
34
34
34
54
54
54
54
54
Air Quality Index Trend
33h · 1 stnWestmont's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
44.8%
Humidity
38.5 km/h
Wind SSW
1014.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.12 µg/m³
PM10▲
41.2 µg/m³
050100150200300500
What is the weather forecast for Westmont?
Temperature & Precipitation
PM2.5 Trend
33h · 1 stationPM2.53.12 µg/m³
✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX1.4
Low
Station readings (138 stations within 25 km)
3.12
Median
3.37
Average
0.56
Low
6.0
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +10.6
What is the 7-day forecast for Westmont?
05-29
26.7° 17.5°
05-30
19.7° 15.1°
05-31
22.6° 17.2°
06-01
22.3° 17.2°
0.06 mm
06-02
24.7° 15.2°
06-03
23.2° 15.4°
06-04
21.3° 16.5°
Both models agree
Avg diff: 2.5°C
Where are air quality stations near Westmont?
12
Woodcrest ES (7863)
11
Century Pk ES (2945)
17
La Salle ES (4786)
12
107th St ES (5857)
14
Knox ES, Dr Owen Lloyd (6869)
12
Purche ES (6158)
13
135th St ES (5877)
14
Budlong ES (2616)
13
Compton ES (3205)
15
Avalon Gardens ES (2247)
What cities are near Westmont?
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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 2026-05-29T15:09 UTC.