Air Quality in Prospect Heights, United States

Windy
28.0°C · 46.0% humidity
28.0°
Feels 29.7°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
59 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
13 12pm
12
10
53 3pm
41
32
25 6pm
20
20
18 9pm
16
15
12 12am
12
20
52 3am
69
69
69 6am
68
39
68 9am
69
131
Station readings
13
12
18
8
CAMS model adj -15
25
25
25
25
25
25
24
24
27
27
27
27
25
25
34
66
83
84
84
83
54
83
84
146
AD 728×90

Air Quality Index Trend

47h · 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.

46.0%
Humidity
47.4 km/h
Wind ENE
1014.8 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
53
13.17 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Prospect Heights?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.513.17 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (59 stations within 25 km)
13.17
Median
13.86
Average
0.96
Low
19.25
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -3.4

What is the 7-day forecast for Prospect Heights?

07-21
28.0° 22.0°
1.13 mm
07-22
25.4° 18.7°
07-23
24.0° 17.4°
2.31 mm
07-24
28.4° 17.1°
07-25
23.3° 17.8°
0.44 mm
07-26
26.9° 21.0°
3.0 mm
07-27
26.9° 20.1°
3.81 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Prospect Heights?

69
Northbrk, Illinois, USA
12.5 km PM2.5: 20.7 µg/m³
59
Northbrk, Illinois, USA
12.5 km PM2.5: 15.9 µg/m³
39
Edison Park 1
13.7 km PM2.5: 9.3 µg/m³
56
Edison Park 2
14.2 km PM2.5: 14.4 µg/m³
51
O'Hare 1
15.2 km PM2.5: 12.3 µg/m³
52
Schiller Park Collocation 2
15.3 km PM2.5: 12.8 µg/m³
59
Schiller Park Collocation 1
15.3 km PM2.5: 16.0 µg/m³
55
Schiller Park Collocation 3
15.3 km PM2.5: 13.9 µg/m³
53
Norwood Park 1
15.4 km PM2.5: 13.2 µg/m³
54
Norwood Park 6
15.6 km PM2.5: 13.7 µg/m³

What cities are near Prospect Heights?

53 Mount Prospect 53 Arlington Heights 52 Wheeling 52 Rolling Meadows 47 Buffalo Grove 50 Palatine 54 Des Plaines 53 Northbrook 55 Elk Grove Village 52 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 2026-07-21T20:47 UTC.