What is the air quality in Chicago Heights today?

The current Air Quality Index (AQI) in Chicago Heights is 17 (Good). PM2.5 concentration is 3.95 µg/m³.

What is the temperature in Chicago Heights right now?

The current temperature in Chicago Heights is 13.8°C (feels like 13.8°C). Humidity is 70.1% and wind speed is 37.3 km/h.

Is it safe to go outside in Chicago Heights?

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

Air Quality in Chicago Heights, United States

Cloudy

13.8°C · 70.1% humidity

13.8°

Feels 13.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

56 stations

Nearby Monitoring Stations

AQI Forecast

27 7pm

17 10pm

21 1am

23 4am

24 7am

24 10am

25 1pm

25 4pm

Air Quality Index Trend

47h · 5 stn

View full history →

Chicago Heights's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

70.1%

Humidity

37.3 km/h

Wind WNW

1011.8 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.95 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Chicago Heights?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations

PM2.53.95 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (56 stations within 25 km)

3.95

Median

4.01

Average

2.89

Low

4.91

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +2.0

Both models agree Avg diff: 5.6°C

Where are air quality stations near Chicago Heights?

Hammond-167th St, Indiana, USA

15.3 km PM2.5: 7.2 µg/m³

Riverdale 3

16.2 km PM2.5: 3.3 µg/m³

Riverdale 2

17.2 km PM2.5: 3.8 µg/m³

Hegewisch 5

17.3 km PM2.5: 4.5 µg/m³

West Pullman 5

17.5 km PM2.5: 3.7 µg/m³

West Pullman 4

17.6 km PM2.5: 3.7 µg/m³

Hegewisch 4

17.7 km PM2.5: 3.5 µg/m³

Hegewisch 3

17.9 km PM2.5: 4.5 µg/m³

South Deering 6

17.9 km PM2.5: 4.3 µg/m³

West Pullman 2

18.9 km PM2.5: 4.0 µg/m³

What cities are near Chicago Heights?

16 Park Forest 17 Homewood 16 Matteson 16 Dyer 17 Country Club Hills 16 Lansing 17 South Holland 17 Harvey 16 Munster 18 Oak Forest

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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 2026-06-09T03:40 UTC.