Air Quality in Westmont, United States

Windy
26.0°C · 70.6% humidity
26.0°
Feels 26.0°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
142 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
22 5am
22
20
37 8am
35
33
15 11am
14
14
13 2pm
13
13
12 5pm
0
0
0 8pm
0
0
0 11pm
0
0
0 2am
0
12
Station readings
22
22
20
CAMS model adj -54
83
83
83
83
83
83
66
66
66
66
66
66
66
54
54
54
54
54
54
54
54
54
54
66
AD 728×90

Air Quality Index Trend

47h · 2 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.

70.6%
Humidity
40.3 km/h
Wind SW
1016.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
37
8.78 µg/m³
PM10▲
63
79.9 µg/m³
050100150200300500

What is the weather forecast for Westmont?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.58.78 µg/m³ ✓ WHO
Good
PM1079.9 µg/m³
Moderate
UV INDEX2.2
Moderate
AD 300×250
Station readings (142 stations within 25 km)
8.78
Median
9.11
Average
4.3
Low
17.57
High
PM2.5 µg/m³ · Model: 27.1 · Bias: +18.3
Both models agree Avg diff: 3.1°C

Where are air quality stations near Westmont?

34
Woodcrest ES (7863)
0.8 km PM2.5: 8.2 µg/m³
31
Century Pk ES (2945)
1.7 km PM2.5: 7.5 µg/m³
48
La Salle ES (4786)
1.8 km PM2.5: 11.4 µg/m³
53
107th St ES (5857)
2.8 km PM2.5: 13.1 µg/m³
40
Knox ES, Dr Owen Lloyd (6869)
3.0 km PM2.5: 9.5 µg/m³
34
Purche ES (6158)
3.7 km PM2.5: 8.2 µg/m³
35
135th St ES (5877)
3.7 km PM2.5: 8.5 µg/m³
34
122nd St ES (5887)
3.9 km PM2.5: 8.1 µg/m³
38
Budlong ES (2616)
5.1 km PM2.5: 9.1 µg/m³
30
Compton ES (3205)
5.1 km PM2.5: 7.1 µg/m³

What cities are near Westmont?

37 Lennox 36 Willowbrook 36 Inglewood 37 Hawthorne 38 Gardena 37 Florence-Graham 42 Vermont Square 37 Lawndale 37 Walnut Park 38 Huntington Park
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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 2026-09-05T15:48 UTC.