Air Quality in Prospect Heights, United States

Windy
19.6°C · 46.2% humidity
19.6°
Feels 19.6°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
54 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
48 8am
48
36
22 11am
26
29
31 2pm
32
33
14 5pm
15
8
35 8pm
36
36
36 11pm
48
48
48 2am
48
48
48 5am
48
48
Station readings
60
25
13
CAMS model adj -18
66
66
54
54
54
54
54
54
54
34
34
27
54
54
54
54
66
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

13h · 1 stn

Prospect 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.

46.2%
Humidity
43.3 km/h
Wind NW
1020.2 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
22
5.2 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

13h · 1 station
PM2.55.2 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
5.2
Median
5.16
Average
1.95
Low
6.15
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +4.8
09-05
19.6° 16.2°
0.13 mm
09-06
27.8° 12.3°
0.06 mm
09-07
22.9° 16.9°
1.81 mm
09-08
21.7° 12.6°
11.06 mm
09-09
29.1° 14.8°
0.81 mm
09-10
25.1° 15.6°
0.44 mm
09-11
27.7° 15.4°
0.69 mm
Get AQI alerts for Prospect 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 2026-09-05T16:40 UTC.