Air Quality in Chicago Heights, United States

Drizzle
19.8°C · 59.2% humidity
19.8°
Feels 19.8°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
55 stations

Nearby Monitoring Stations

AQI Forecast
25 10am
25
27
32 1pm
31
30
29 4pm
28
28
28 7pm
27
27
27 10pm
27
25
25 1am
25
25
25 4am
25
25
25 7am
25
25
AD 728×90

Air Quality Index Trend

46h · 6 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.

59.2%
Humidity
76.1 km/h
Wind SSE
1020.2 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.77 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Chicago Heights?

Temperature & Precipitation

PM2.5 Trend

46h · 6 stations
PM2.57.77 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (55 stations within 25 km)
7.77
Median
7.67
Average
5.02
Low
10.14
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -1.3

What is the 7-day forecast for Chicago Heights?

09-06
29.3° 16.6°
0.19 mm
09-07
23.0° 15.6°
2.5 mm
09-08
21.0° 13.7°
39.81 mm
09-09
27.6° 15.3°
0.31 mm
09-10
25.9° 15.2°
0.88 mm
09-11
32.5° 14.3°
0.69 mm
09-12
26.2° 15.0°
5.37 mm
Both models agree Avg diff: 5.8°C

Where are air quality stations near Chicago Heights?

40
Kingery Near-road #1, Illinois, USA
10.4 km PM2.5: 9.6 µg/m³
35
Hammond-167th St, Indiana, USA
15.3 km PM2.5: 8.4 µg/m³
36
Riverdale 3
16.2 km PM2.5: 8.6 µg/m³
35
Riverdale 2
17.2 km PM2.5: 8.4 µg/m³
35
Hegewisch 5
17.3 km PM2.5: 8.4 µg/m³
33
West Pullman 5
17.5 km PM2.5: 8.0 µg/m³
42
West Pullman 4
17.6 km PM2.5: 10.1 µg/m³
28
South Deering 7
17.6 km PM2.5: 6.7 µg/m³
34
Hegewisch 4
17.7 km PM2.5: 8.2 µg/m³
33
Hegewisch 3
17.9 km PM2.5: 8.0 µg/m³

What cities are near Chicago Heights?

33 Park Forest 32 Homewood 33 Matteson 32 Dyer 32 Country Club Hills 32 Lansing 32 South Holland 32 Harvey 32 Munster 32 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 2026-09-06T18:44 UTC.