Air Quality in Arlington Heights, United States

Windy
19.6°C · 46.2% humidity
19.6°
Feels 19.6°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
36 stations

Nearby Monitoring Stations

AQI Forecast
54 11am
54
54
37 2pm
42
45
28 5pm
30
24
52 8pm
52
53
53 11pm
65
66
66 2am
66
66
66 5am
66
66
27 8am
27
27
AD 728×90

Air Quality Index Trend

45h · 271 stn

Arlington 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
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
37
8.75 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Arlington Heights?

Temperature & Precipitation

PM2.5 Trend

45h · 271 stations
PM2.58.75 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (36 stations within 25 km)
8.75
Median
8.54
Average
2.49
Low
11.19
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.8
Both models agree Avg diff: 5.8°C

Where are air quality stations near Arlington Heights?

32
Desplns, Illinois, USA
10.2 km PM2.5: 7.7 µg/m³
23
Desplns, Illinois, USA
10.2 km PM2.5: 5.5 µg/m³
30
Edison Park 1
16.0 km PM2.5: 7.2 µg/m³
46
Northbrk, Illinois, USA
16.0 km PM2.5: 11.0 µg/m³
39
Northbrk, Illinois, USA
16.0 km PM2.5: 9.4 µg/m³
45
Edison Park 2
16.4 km PM2.5: 10.8 µg/m³
38
O'Hare 1
16.6 km PM2.5: 9.1 µg/m³
40
Norwood Park 6
17.2 km PM2.5: 9.6 µg/m³
30
O'Hare 2
17.2 km PM2.5: 7.2 µg/m³
40
Norwood Park 1
17.4 km PM2.5: 9.6 µg/m³

What cities are near Arlington Heights?

37 Rolling Meadows 36 Prospect Heights 36 Mount Prospect 38 Palatine 37 Wheeling 38 Buffalo Grove 35 Elk Grove Village 38 Hoffman Estates 35 Des Plaines 38 Schaumburg
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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 2026-09-05T19:32 UTC.