Air Quality in Chicago Heights, United States

Windy
25.0°C · 46.0% humidity
25.0°
Feels 25.0°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
34 8pm
54
54
33 11pm
39
43
46 2am
48
50
51 5am
52
53
24 8am
24
24
25 11am
27
27
27 2pm
27
27
27 5pm
27
27
AD 728×90

Air Quality Index Trend

46h · 176 stn

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.

46.0%
Humidity
60.0 km/h
Wind NE
1017.9 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
33
7.9 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Chicago Heights?

Temperature & Precipitation

PM2.5 Trend

46h · 176 stations
PM2.57.9 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
7.9
Median
7.9
Average
7.9
Low
7.9
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +3.0

What is the 7-day forecast for Chicago Heights?

08-03
25.7° 17.3°
5.87 mm
08-04
32.3° 18.2°
08-05
28.0° 15.7°
2.69 mm
08-06
34.5° 22.2°
08-07
29.3° 17.8°
08-08
32.1° 18.4°
1.31 mm
08-09
32.2° 22.1°
Both models agree Avg diff: 2.9°C

Where are air quality stations near Chicago Heights?

50
Kingery Near-road #1, Illinois, USA
10.4 km PM2.5: 12.0 µg/m³
42
Riverdale 2
17.2 km PM2.5: 10.2 µg/m³
42
Hegewisch 5
17.3 km PM2.5: 10.1 µg/m³
43
West Pullman 4
17.6 km PM2.5: 10.4 µg/m³
40
Hegewisch 4
17.7 km PM2.5: 9.7 µg/m³
38
Hegewisch 3
17.9 km PM2.5: 9.2 µg/m³
48
West Pullman 2
18.9 km PM2.5: 11.5 µg/m³
40
Hegewisch 6
19.0 km PM2.5: 9.7 µg/m³
38
West Pullman 1
19.1 km PM2.5: 9.2 µg/m³
38
Hegewisch 2
19.2 km PM2.5: 9.1 µg/m³

What cities are near Chicago Heights?

33 Park Forest 34 Homewood 33 Matteson 33 Dyer 36 Country Club Hills 33 Lansing 33 South Holland 35 Harvey 33 Munster 37 Oak Forest
Get AQI alerts for Chicago Heights

Notify me when air quality reaches:

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 2026-08-08T04:51 UTC.