Air Quality in Chicago Heights, United States
Windy
16.6°C · 64.0% humidity
16.6°
Feels 16.6°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
53 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
29
6pm
29
30
32
9pm
32
32
45
12am
45
45
45
3am
45
45
45
6am
45
45
32
9am
20
20
20
12pm
20
20
20
3pm
20
20
Station readings
29
29
30
CAMS model
adj -5
37
37
37
37
37
37
50
50
50
50
50
50
50
50
50
37
25
25
25
25
25
25
25
25
PM2.5 Trend (24h)
24h · 229 stations64.0%
Humidity
96.4 km/h
Wind SSW
1017.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Chicago Heights?
Temperature & Precipitation
PM2.56.7 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (53 stations within 25 km)
6.7
Median
6.79
Average
4.93
Low
8.83
High
PM2.5 µg/m³ · Model: 7.4 · Bias: +0.7
What is the 7-day forecast for Chicago Heights?
04-09
18.9° 9.6°
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
Both models agree
Avg diff: 6.6°C
Where are air quality stations near Chicago Heights?
43
Kingery Near-road #1, Illinois, USA
21
Riverdale 3
32
Riverdale 2
32
Hegewisch 5
29
West Pullman 5
32
West Pullman 4
31
Hegewisch 4
31
Hegewisch 3
34
South Deering 6
30
West Pullman 2
What cities are near Chicago Heights?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:38 UTC.