Air Quality in Arlington Heights, United States

Windy
10.8°C · 63.6% humidity
10.8°
Feels 10.8°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
36 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 1pm
0
0
23 4pm
16
12
8 7pm
6
4
5 10pm
4
4
3 1am
3
3
2 4am
2
2
2 7am
2
2
0 10am
0
0
Station readings 13h ago
AQI 6
PM2.5 1.4 µg/m³ · 13h ago
CAMS model adj -25
25
25
25
25
25
25
25
25
25
27
27
27
27
27
27
27
27
27
27
27
27
25
25
25
AD 728×90

Air Quality Index Trend

27h · 1 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. Current PM2.5 concentration in Arlington Heights is 1.1× the WHO annual guideline of 5 µg/m³.

63.6%
Humidity
76.1 km/h
Wind NNE
1028.8 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.4 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Arlington Heights?

Temperature & Precipitation

PM2.5 Trend

27h · 1 station
PM2.55.4 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (36 stations within 25 km)
5.4
Median
5.39
Average
4.52
Low
7.9
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.9
Both models agree Avg diff: 5.4°C

Where are air quality stations near Arlington Heights?

19
Edison Park 1
16.0 km PM2.5: 4.5 µg/m³
33
Northbrk, Illinois, USA
16.0 km PM2.5: 7.9 µg/m³
30
Northbrk, Illinois, USA
16.0 km PM2.5: 7.2 µg/m³
21
Schiller Park Collocation 2
16.2 km PM2.5: 5.0 µg/m³
22
Schiller Park Collocation 3
16.2 km PM2.5: 5.3 µg/m³
21
Schiller Park Collocation 1
16.2 km PM2.5: 5.1 µg/m³
23
Edison Park 2
16.4 km PM2.5: 5.5 µg/m³
22
O'Hare 1
16.6 km PM2.5: 5.2 µg/m³
23
Norwood Park 6
17.2 km PM2.5: 5.6 µg/m³
20
O'Hare 2
17.2 km PM2.5: 4.7 µg/m³

What cities are near Arlington Heights?

22 Rolling Meadows 23 Prospect Heights 23 Mount Prospect 23 Palatine 23 Wheeling 23 Buffalo Grove 23 Elk Grove Village 22 Hoffman Estates 23 Des Plaines 22 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 2026-05-28T21:47 UTC.