What is the air quality in Chicago Heights today?

The current Air Quality Index (AQI) in Chicago Heights is 30 (Good). PM2.5 concentration is 7.06 µg/m³.

What is the temperature in Chicago Heights right now?

The current temperature in Chicago Heights is 29.0°C (feels like 31.0°C). Humidity is 45.2% and wind speed is 51.5 km/h.

Is it safe to go outside in Chicago Heights?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 14.9 (Extreme).

Air Quality in Chicago Heights, United States

Windy

29.0°C · 45.2% humidity

29.0°

Feels 31.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

58 stations

Nearby Monitoring Stations

AQI Forecast

— 12pm

—

— 3pm

—

— 6pm

—

— 9pm

—

— 12am

—

— 3am

—

— 6am

—

— 9am

—

Air Quality Index Trend

47h · 6 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.

45.2%

Humidity

51.5 km/h

Wind WNW

1018.9 hPa

Pressure

14.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.06 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Chicago Heights?

Temperature & Precipitation

PM2.5 Trend

47h · 6 stations

PM2.57.06 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX14.9

Extreme

Station readings (58 stations within 25 km)

7.06

Median

7.14

Average

4.08

Low

14.0

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -1.1

What is the 7-day forecast for Chicago Heights?

05-29

29.0° 7.9°

05-30

23.7° 12.3°

0.25 mm

05-31

30.4° 13.8°

0.56 mm

06-01

30.2° 16.4°

06-02

21.0° 14.8°

8.5 mm

06-03

30.0° 23.1°

06-04

25.2° 13.5°

Both models agree Avg diff: 5.1°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: 4.0 µg/m³

Riverdale 2

17.2 km PM2.5: 7.1 µg/m³

Hegewisch 5

17.3 km PM2.5: 7.2 µg/m³

West Pullman 5

17.5 km PM2.5: 6.8 µg/m³

West Pullman 4

17.6 km PM2.5: 7.5 µg/m³

Hegewisch 4

17.7 km PM2.5: 6.1 µg/m³

Hegewisch 3

17.9 km PM2.5: 6.3 µg/m³

South Deering 6

17.9 km PM2.5: 7.6 µg/m³

West Pullman 2

18.9 km PM2.5: 7.0 µg/m³

What cities are near Chicago Heights?

30 Park Forest 30 Homewood 30 Matteson 29 Dyer 30 Country Club Hills 27 Lansing 29 South Holland 30 Harvey 30 Munster 30 Oak Forest

Get AQI alerts for Chicago Heights

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T20:14 UTC.