Air Quality in Westmont, United States

Drizzle
17.0°C · 61.9% humidity
17.0°
Feels 17.0°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
139 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
52 6pm
52
52
37 9pm
38
38
13 12am
0
0
0 3am
13
13
13 6am
13
38
38 9am
38
38
38 12pm
38
38
38 3pm
38
38
Station readings
52
52
52
37
CAMS model adj -37
99
75
75
75
75
75
50
37
37
37
50
50
50
50
75
75
75
75
75
75
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

33h · 3 stations
61.9%
Humidity
63.9 km/h
Wind WSW
1011.3 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Westmont?

Temperature & Precipitation

PM2.512.99 µg/m³ ✓ WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (139 stations within 25 km)
12.99
Median
12.77
Average
3.76
Low
19.72
High
PM2.5 µg/m³ · Model: 27.9 · Bias: +14.9

What is the 7-day forecast for Westmont?

04-09
21.3° 16.4°
04-10
18.0° 14.9°
10.13 mm
04-11
17.0° 14.4°
9.0 mm
04-12
16.4° 11.6°
0.06 mm
04-13
16.6° 12.8°
04-14
20.3° 14.4°
04-15
21.4° 17.4°
Both models agree Avg diff: 2.2°C

Where are air quality stations near Westmont?

39
Woodcrest ES (7863)
0.8 km PM2.5: 9.4 µg/m³
40
Century Pk ES (2945)
1.7 km PM2.5: 9.5 µg/m³
51
La Salle ES (4786)
1.8 km PM2.5: 12.3 µg/m³
39
107th St ES (5857)
2.8 km PM2.5: 9.4 µg/m³
50
Knox ES, Dr Owen Lloyd (6869)
3.0 km PM2.5: 11.9 µg/m³
37
Purche ES (6158)
3.7 km PM2.5: 8.8 µg/m³
39
135th St ES (5877)
3.7 km PM2.5: 9.3 µg/m³
50
Budlong ES (2616)
5.1 km PM2.5: 11.9 µg/m³
39
Compton ES (3205)
5.1 km PM2.5: 9.4 µg/m³
43
Avalon Gardens ES (2247)
5.1 km PM2.5: 10.3 µg/m³

What cities are near Westmont?

54 Lennox 52 Willowbrook 53 Inglewood 53 Hawthorne 52 Gardena 52 Florence-Graham 53 Vermont Square 52 Lawndale 52 Walnut Park 52 Huntington Park

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:33 UTC.