Air Quality in Prospect Heights, United States

Windy
19.6°C · 46.2% humidity
19.6°
Feels 19.6°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
55 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
59 9am
47
47
23 12pm
30
35
38 3pm
41
22
24 6pm
18
45
46 9pm
46
46
59 12am
59
59
59 3am
59
59
59 6am
59
20
Station readings
25
13
CAMS model adj -7
66
54
54
54
54
54
54
54
34
34
27
54
54
54
54
66
66
66
66
66
66
66
66
27
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
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.61 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Prospect Heights?

Temperature & Precipitation

PM2.5 Trend

13h · 1 station
PM2.55.61 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (55 stations within 25 km)
5.61
Median
5.4
Average
2.03
Low
8.4
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +4.4

What is the 7-day forecast for Prospect Heights?

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
Both models agree Avg diff: 6.4°C

Where are air quality stations near Prospect Heights?

23
Desplns, Illinois, USA
7.3 km PM2.5: 5.5 µg/m³
23
Desplns, Illinois, USA
7.3 km PM2.5: 5.5 µg/m³
23
Northbrk, Illinois, USA
12.5 km PM2.5: 5.5 µg/m³
19
Edison Park 1
13.7 km PM2.5: 4.6 µg/m³
26
Edison Park 2
14.2 km PM2.5: 6.2 µg/m³
23
O'Hare 1
15.2 km PM2.5: 5.6 µg/m³
23
Norwood Park 1
15.4 km PM2.5: 5.6 µg/m³
25
Norwood Park 6
15.6 km PM2.5: 5.9 µg/m³
18
O'Hare 2
16.0 km PM2.5: 4.4 µg/m³
22
Forest Glen 1
16.4 km PM2.5: 5.3 µg/m³

What cities are near Prospect Heights?

23 Mount Prospect 24 Arlington Heights 24 Wheeling 24 Rolling Meadows 25 Buffalo Grove 25 Palatine 23 Des Plaines 27 Northbrook 23 Elk Grove Village 27 Deerfield
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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 2026-09-05T17:07 UTC.