Air Quality in Chicago Heights, United States

Windy
12.7°C · 76.3% humidity
12.7°
Feels 12.7°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
54 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
37 12am
39
44
43 3am
43
43
43 6am
43
43
30 9am
18
18
18 12pm
18
18
18 3pm
18
18
30 6pm
30
43
43 9pm
43
68
Station readings
37
39
44
CAMS model adj -7
50
50
50
50
50
50
50
50
50
37
25
25
25
25
25
25
25
25
37
37
50
50
50
75
AD 728×90

PM2.5 Trend (24h)

24h · 229 stations
76.3%
Humidity
97.4 km/h
Wind SSW
1018.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Chicago Heights?

Temperature & Precipitation

PM2.59.41 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (54 stations within 25 km)
9.41
Median
9.44
Average
4.39
Low
12.38
High
PM2.5 µg/m³ · Model: 7.4 · Bias: -2.0

What is the 7-day forecast for Chicago Heights?

04-10
16.6° 7.2°
9.88 mm
04-11
8.4° 4.8°
21.81 mm
04-12
19.8° 9.9°
1.81 mm
04-13
25.5° 16.8°
1.69 mm
04-14
24.3° 18.2°
7.25 mm
04-15
14.0° 5.0°
1.31 mm
04-16
12.5° 3.9°
Both models agree Avg diff: 6.7°C

Where are air quality stations near Chicago Heights?

45
Kingery Near-road #1, Illinois, USA
10.4 km
47
Kingery Near-road #1, Illinois, USA
10.4 km
48
Hammond-167th St, Indiana, USA
15.3 km
49
Hammond-167th St, Indiana, USA
15.3 km
19
Riverdale 3
16.2 km PM2.5: 4.5 µg/m³
46
Riverdale 2
17.2 km PM2.5: 11.0 µg/m³
42
Hegewisch 5
17.3 km PM2.5: 10.0 µg/m³
42
West Pullman 5
17.5 km PM2.5: 10.1 µg/m³
52
West Pullman 4
17.6 km PM2.5: 12.8 µg/m³
48
Hegewisch 4
17.7 km PM2.5: 11.5 µg/m³

What cities are near Chicago Heights?

39 Park Forest 40 Homewood 39 Matteson 40 Dyer 40 Country Club Hills 40 Lansing 40 South Holland 40 Harvey 40 Munster 40 Oak Forest

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T03:46 UTC.