Air Quality in Westmont, United States
Cloudy
17.4°C · 78.1% humidity
17.4°
Feels 17.4°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
141 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
36
2am
48
48
39
5am
42
43
33
8am
34
34
35
11am
35
35
36
2pm
36
36
36
5pm
36
16
16
8pm
16
16
16
11pm
36
36
Station readings
50
42
42
50
CAMS model
adj -18
54
66
66
66
66
66
54
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
54
54
Air Quality Index Trend
48h · 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.
78.1%
Humidity
15.8 km/h
Wind SSE
1011.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.27 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Westmont?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.59.27 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
Station readings (141 stations within 25 km)
9.27
Median
9.21
Average
2.74
Low
15.21
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +3.6
What is the 7-day forecast for Westmont?
06-09
22.9° 17.4°
06-10
23.7° 17.1°
06-11
21.0° 16.6°
06-12
22.7° 16.6°
0.06 mm
06-13
25.3° 17.7°
06-14
24.2° 18.7°
06-15
20.2° 17.2°
Both models agree
Avg diff: 2.7°C
Where are air quality stations near Westmont?
38
Woodcrest ES (7863)
34
Century Pk ES (2945)
51
La Salle ES (4786)
38
107th St ES (5857)
45
Knox ES, Dr Owen Lloyd (6869)
33
Purche ES (6158)
35
135th St ES (5877)
44
Budlong ES (2616)
32
Compton ES (3205)
36
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 2026-06-09T12:33 UTC.