Air Quality in Arlington Heights, United States

Windy
17.8°C · 95.3% humidity
17.8°
Feels 17.8°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
40 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
29 7pm
30
30
30 10pm
30
30
43 1am
43
43
43 4am
43
43
30 7am
18
5
5 10am
18
18
18 1pm
18
30
30 4pm
43
43
Station readings
29
30
CAMS model adj -7
37
37
37
37
37
37
50
50
50
50
50
50
37
25
12
12
25
25
25
25
37
37
50
50
AD 728×90

PM2.5 Trend (24h)

23h · 272 stations
95.3%
Humidity
87.8 km/h
Wind SSW
1015.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Arlington Heights?

Temperature & Precipitation

PM2.56.86 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (40 stations within 25 km)
6.86
Median
6.92
Average
6.03
Low
8.17
High
PM2.5 µg/m³ · Model: 7.4 · Bias: +0.5

What is the 7-day forecast for Arlington Heights?

04-09
17.8° 10.6°
04-10
17.8° 5.5°
9.94 mm
04-11
8.1° 3.1°
15.38 mm
04-12
17.1° 7.9°
4.0 mm
04-13
24.9° 16.6°
0.5 mm
04-14
24.3° 15.6°
32.31 mm
04-15
13.1° 3.7°
0.19 mm
Both models agree Avg diff: 6.7°C

Where are air quality stations near Arlington Heights?

37
Desplns, Illinois, USA
10.2 km
27
Edison Park 1
16.0 km PM2.5: 6.4 µg/m³
46
Northbrk, Illinois, USA
16.0 km
32
Schiller Park Collocation 3
16.2 km PM2.5: 7.7 µg/m³
41
Schiller Park Collocation 1
16.2 km PM2.5: 9.8 µg/m³
30
Schiller Park Collocation 2
16.2 km PM2.5: 7.2 µg/m³
32
Edison Park 2
16.4 km PM2.5: 7.7 µg/m³
30
O'Hare 1
16.6 km PM2.5: 7.3 µg/m³
35
Norwood Park 6
17.2 km PM2.5: 8.5 µg/m³
29
O'Hare 2
17.2 km PM2.5: 6.9 µg/m³

What cities are near Arlington Heights?

29 Rolling Meadows 28 Prospect Heights 28 Mount Prospect 30 Palatine 29 Wheeling 30 Buffalo Grove 28 Elk Grove Village 30 Hoffman Estates 28 Des Plaines 29 Schaumburg

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:25 UTC.