Air Quality in Prospect Heights, United States

Windy
25.7°C · 34.6% humidity
25.7°
Feels 25.7°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
0 4pm
0
0
57 7pm
51
39
30 10pm
23
12
8 1am
13
11
10 4am
2
2
1 7am
1
1
0 10am
0
0
0 1pm
0
0
Station readings 4h ago
AQI 8
PM2.5 1.9 µg/m³ · 4h ago
CAMS model adj -59
54
54
54
54
66
66
66
66
54
54
66
66
66
54
54
54
24
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

24h · 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.

34.6%
Humidity
53.0 km/h
Wind ENE
1018.4 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
15.0 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Prospect Heights?

Temperature & Precipitation

PM2.5 Trend

24h · 1 station
PM2.515.0 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
15.0
Median
15.0
Average
15.0
Low
15.0
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +1.4

What is the 7-day forecast for Prospect Heights?

08-03
25.8° 18.0°
12.75 mm
08-04
34.9° 13.9°
08-05
31.2° 14.3°
2.38 mm
08-06
36.1° 21.6°
0.13 mm
08-07
30.9° 16.9°
0.38 mm
08-08
33.8° 17.2°
3.94 mm
08-09
33.7° 24.0°
0.06 mm
Both models agree Avg diff: 4.0°C

Where are air quality stations near Prospect Heights?

49
Desplns, Illinois, USA
7.3 km PM2.5: 11.8 µg/m³
46
Desplns, Illinois, USA
7.3 km PM2.5: 11.0 µg/m³
49
Northbrk, Illinois, USA
12.5 km PM2.5: 11.8 µg/m³
61
Northbrk, Illinois, USA
12.5 km PM2.5: 16.9 µg/m³
31
Edison Park 1
13.7 km PM2.5: 7.4 µg/m³
44
Edison Park 2
14.2 km PM2.5: 10.6 µg/m³
37
O'Hare 1
15.2 km PM2.5: 8.9 µg/m³
40
Schiller Park Collocation 3
15.3 km PM2.5: 9.6 µg/m³
37
Schiller Park Collocation 1
15.3 km PM2.5: 8.8 µg/m³
43
Schiller Park Collocation 2
15.3 km PM2.5: 10.4 µg/m³

What cities are near Prospect Heights?

56 Mount Prospect 57 Arlington Heights 57 Wheeling 55 Rolling Meadows 55 Buffalo Grove 53 Palatine 56 Des Plaines 55 Northbrook 55 Elk Grove Village 57 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 2026-08-08T00:51 UTC.