Air Quality in West Chicago, United States

Windy
11.1°C · 69.9% humidity
11.1°
Feels 11.1°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
25 4pm
25
25
38 7pm
34
32
30 10pm
28
27
27 1am
26
26
28 4am
27
27
27 7am
25
25
25 10am
25
25
27 1pm
27
27
AD 728×90

Air Quality Index Trend

46h · 12 stn

West Chicago's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in West Chicago is 1.8× the WHO annual guideline of 5 µg/m³.

69.9%
Humidity
81.2 km/h
Wind NNE
1028.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.05 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for West Chicago?

Temperature & Precipitation

PM2.5 Trend

46h · 12 stations
PM2.59.05 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
9.05
Median
9.05
Average
3.6
Low
14.5
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.8

What is the 7-day forecast for West Chicago?

05-29
28.1° 5.0°
05-30
23.1° 11.7°
0.56 mm
05-31
29.5° 12.5°
06-01
29.6° 14.5°
06-02
21.1° 14.0°
9.81 mm
06-03
29.0° 21.3°
06-04
24.3° 12.5°
Both models agree Avg diff: 5.1°C

Where are air quality stations near West Chicago?

20
Naperville, Illinois, USA
13.3 km PM2.5: 4.8 µg/m³
15
Naperville, Illinois, USA
13.3 km PM2.5: 3.6 µg/m³
17
Naperville, Illinois, USA
13.3 km PM2.5: 4.1 µg/m³
56
Naperville, Illinois, USA
13.3 km PM2.5: 14.5 µg/m³

What cities are near West Chicago?

38 Carol Stream 38 Wheaton 38 Geneva 38 St. Charles 38 Batavia 38 Glen Ellyn 38 Naperville 35 Glendale Heights 38 Bartlett 34 Bloomingdale
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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 2026-05-29T00:19 UTC.