Air Quality in Highland Park, United States

Partly Cloudy
23.1°C · 64.8% humidity
23.1°
Feels 23.1°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
36 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
5 2pm
5
5
44 5pm
32
24
21 8pm
17
14
12 11pm
9
8
16 2am
47
64
65 5am
65
63
34 8am
63
64
126 11am
126
126
Station readings 4h ago
AQI 4
PM2.5 1.0 µg/m³ · 4h ago
CAMS model adj -20
25
25
25
25
24
24
27
27
27
27
25
25
34
66
83
84
84
83
54
83
84
146
146
146
AD 728×90

Air Quality Index Trend

41h · 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.

64.8%
Humidity
36.4 km/h
Wind NNE
1014.5 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
44
10.48 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Highland Park?

Temperature & Precipitation

PM2.5 Trend

41h · 1 station
PM2.510.48 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (36 stations within 25 km)
10.48
Median
11.28
Average
8.32
Low
12.77
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -3.4

What is the 7-day forecast for Highland Park?

07-21
25.5° 22.5°
0.88 mm
07-22
23.5° 21.3°
07-23
23.9° 18.8°
4.25 mm
07-24
25.5° 20.3°
07-25
22.2° 19.1°
0.19 mm
07-26
25.6° 22.7°
2.31 mm
07-27
25.6° 21.2°
4.25 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Highland Park?

69
Northbrk, Illinois, USA
4.6 km PM2.5: 20.7 µg/m³
38
Northbrk, Illinois, USA
4.6 km PM2.5: 9.1 µg/m³
–
a08-968758
15.2 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
35
Edison Park 1
19.0 km PM2.5: 8.3 µg/m³
45
Forest Glen 1
19.8 km PM2.5: 10.9 µg/m³
46
West Ridge 1
19.9 km PM2.5: 11.1 µg/m³
52
Edison Park 2
19.9 km PM2.5: 12.4 µg/m³
45
Forest Glen 2
20.1 km PM2.5: 10.8 µg/m³
46
West Ridge 2
20.5 km PM2.5: 11.0 µg/m³
47
West Ridge 6
21.2 km PM2.5: 11.2 µg/m³

What cities are near Highland Park?

44 Deerfield 44 Northbrook 38 Lake Forest 45 Wheeling 48 Glenview 44 Buffalo Grove 49 Wilmette 46 Prospect Heights 38 Vernon Hills 48 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 2026-07-21T22:05 UTC.