What is the air quality in West Chicago today?

The current Air Quality Index (AQI) in West Chicago is 23 (Good). PM2.5 concentration is 5.5 µg/m³.

What is the temperature in West Chicago right now?

The current temperature in West Chicago is 18.9°C (feels like 18.9°C). Humidity is 61.7% and wind speed is 46.2 km/h.

Is it safe to go outside in West Chicago?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in West Chicago, United States

Windy

18.9°C · 61.7% humidity

18.9°

Feels 18.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

27 4pm

23 7pm

24 10pm

24 1am

24 4am

24 7am

24 10am

24 1pm

Air Quality Index Trend

48h · 1 stn

View full history →

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.

61.7%

Humidity

46.2 km/h

Wind NNW

1010.3 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.5 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for West Chicago?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station

PM2.55.5 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

5.5

Median

5.5

Average

5.5

Low

5.5

High

PM2.5 µg/m³ · Model: 6.25 · Bias: +0.8

What is the 7-day forecast for West Chicago?

06-09

30.8° 10.6°

0.56 mm

06-10

21.8° 19.8°

20.06 mm

06-11

24.5° 14.7°

0.88 mm

06-12

28.7° 20.0°

5.56 mm

06-13

27.5° 22.2°

4.94 mm

06-14

30.7° 14.6°

06-15

32.3° 23.5°

0.06 mm

Both models agree Avg diff: 5.9°C

Where are air quality stations near West Chicago?

Naperville, Illinois, USA

13.3 km PM2.5: 5.5 µg/m³

Naperville, Illinois, USA

13.3 km PM2.5: 10.1 µg/m³

Naperville, Illinois, USA

13.3 km PM2.5: 11.5 µg/m³

What cities are near West Chicago?

30 Carol Stream 28 Wheaton 23 Geneva 23 St. Charles 23 Batavia 33 Glen Ellyn 23 Naperville 33 Glendale Heights 23 Bartlett 32 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 2026-06-09T00:59 UTC.