What is the air quality in Chicago Heights today?

The current Air Quality Index (AQI) in Chicago Heights is 19 (Good). PM2.5 concentration is 4.61 µg/m³.

What is the temperature in Chicago Heights right now?

The current temperature in Chicago Heights is 19.8°C (feels like 19.8°C). Humidity is 47.5% and wind speed is 61.0 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

Windy

19.8°C · 47.5% humidity

19.8°

Feels 19.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

56 stations

Nearby Monitoring Stations

AQI Forecast

27 6pm

19 9pm

22 12am

23 3am

24 6am

24 9am

24 12pm

25 3pm

Air Quality Index Trend

47h · 4 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.

47.5%

Humidity

61.0 km/h

Wind NW

1010.1 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.61 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Chicago Heights?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations

PM2.54.61 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (56 stations within 25 km)

4.61

Median

4.68

Average

3.16

Low

7.7

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +1.3

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: 3.7 µg/m³

Riverdale 2

17.2 km PM2.5: 4.4 µg/m³

Hegewisch 5

17.3 km PM2.5: 5.0 µg/m³

West Pullman 5

17.5 km PM2.5: 4.3 µg/m³

West Pullman 4

17.6 km PM2.5: 4.5 µg/m³

Hegewisch 4

17.7 km PM2.5: 3.7 µg/m³

Hegewisch 3

17.9 km PM2.5: 5.0 µg/m³

South Deering 6

17.9 km PM2.5: 4.8 µg/m³

West Pullman 2

18.9 km PM2.5: 4.6 µg/m³

What cities are near Chicago Heights?

19 Park Forest 20 Homewood 20 Matteson 19 Dyer 20 Country Club Hills 18 Lansing 20 South Holland 20 Harvey 19 Munster 21 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 2026-06-09T02:43 UTC.