Air Quality in Highland Park, United States

Windy
22.9°C · 46.8% humidity
22.9°
Feels 22.9°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
0 5pm
0
0
57 8pm
51
36
26 11pm
19
13
10 2am
7
5
4 5am
3
2
1 8am
1
1
0 11am
0
0
0 2pm
0
0
Station readings 17h ago
AQI 2
PM2.5 0.4 µg/m³ · 17h ago
CAMS model adj -80
54
54
54
66
66
66
66
54
54
66
66
66
54
54
54
24
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

3h · 1 stn

Highland Park's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

46.8%
Humidity
53.1 km/h
Wind ENE
1019.2 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 Highland Park?

Temperature & Precipitation

PM2.5 Trend

3h · 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 Highland Park?

08-03
26.8° 18.9°
5.38 mm
08-04
32.0° 15.6°
0.19 mm
08-05
28.1° 16.6°
4.06 mm
08-06
33.3° 22.6°
0.06 mm
08-07
29.7° 19.6°
0.38 mm
08-08
32.4° 19.5°
4.69 mm
08-09
32.0° 24.2°
0.25 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Highland Park?

43
Desplns, Illinois, USA
14.5 km PM2.5: 10.3 µg/m³
46
Desplns, Illinois, USA
14.5 km PM2.5: 11.0 µg/m³
49
Desplns, Illinois, USA
14.5 km PM2.5: 11.8 µg/m³
–
a08-968758
15.2 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
30
Edison Park 1
19.0 km PM2.5: 7.2 µg/m³
39
Forest Glen 1
19.8 km PM2.5: 9.3 µg/m³
41
West Ridge 1
19.9 km PM2.5: 9.9 µg/m³
44
Edison Park 2
19.9 km PM2.5: 10.5 µg/m³
41
West Ridge 2
20.5 km PM2.5: 9.8 µg/m³
42
Norwood Park 2
21.3 km PM2.5: 10.2 µg/m³

What cities are near Highland Park?

57 Deerfield 55 Northbrook 57 Lake Forest 57 Wheeling 53 Glenview 55 Buffalo Grove 41 Wilmette 57 Prospect Heights 52 Vernon Hills 50 Morton Grove
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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 2026-08-08T01:42 UTC.