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
AD 728×90

Air Quality Index Trend

33h · 1 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.

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
13
3.12 µg/m³
PM10▲
38
41.2 µg/m³
050100150200300500

What is the weather forecast for Westmont?

Temperature & Precipitation

PM2.5 Trend

33h · 1 station
PM2.53.12 µg/m³ ✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
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)
0.8 km PM2.5: 2.9 µg/m³
11
Century Pk ES (2945)
1.7 km PM2.5: 2.7 µg/m³
17
La Salle ES (4786)
1.8 km PM2.5: 4.1 µg/m³
12
107th St ES (5857)
2.8 km PM2.5: 3.0 µg/m³
14
Knox ES, Dr Owen Lloyd (6869)
3.0 km PM2.5: 3.3 µg/m³
12
Purche ES (6158)
3.7 km PM2.5: 3.0 µg/m³
13
135th St ES (5877)
3.7 km PM2.5: 3.1 µg/m³
14
Budlong ES (2616)
5.1 km PM2.5: 3.4 µg/m³
13
Compton ES (3205)
5.1 km PM2.5: 3.1 µg/m³
15
Avalon Gardens ES (2247)
5.1 km PM2.5: 3.6 µg/m³

What cities are near Westmont?

13 Lennox 13 Willowbrook 13 Inglewood 13 Hawthorne 15 Gardena 13 Florence-Graham 13 Vermont Square 14 Lawndale 13 Walnut Park 13 Huntington Park
Get AQI alerts for Westmont

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

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.