Air Quality in Downers Grove, United States

Windy
26.6°C · 32.3% humidity
26.6°
Feels 26.6°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
54 7pm
66
66
36 10pm
45
39
43 1am
58
60
62 4am
51
52
53 7am
23
24
24 10am
25
25
25 1pm
25
25
25 4pm
25
25
AD 728×90

Air Quality Index Trend

45h · 211 stn

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

32.3%
Humidity
56.7 km/h
Wind NE
1018.2 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
36
8.6 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Downers Grove?

Temperature & Precipitation

PM2.5 Trend

45h · 211 stations
PM2.58.6 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
8.6
Median
8.6
Average
8.6
Low
8.6
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +11.7

What is the 7-day forecast for Downers Grove?

08-03
27.1° 17.8°
9.62 mm
08-04
34.4° 15.6°
08-05
31.2° 16.2°
3.44 mm
08-06
36.2° 22.1°
0.06 mm
08-07
30.7° 18.9°
0.06 mm
08-08
33.7° 18.0°
3.94 mm
08-09
34.2° 24.6°
Both models agree Avg diff: 3.6°C

Where are air quality stations near Downers Grove?

35
Naperville, Illinois, USA
12.4 km PM2.5: 8.4 µg/m³
33
Naperville, Illinois, USA
12.4 km PM2.5: 7.9 µg/m³
35
Naperville, Illinois, USA
12.4 km PM2.5: 8.4 µg/m³
36
Naperville, Illinois, USA
12.4 km PM2.5: 8.6 µg/m³
34
Garfield Ridge 4
17.6 km PM2.5: 8.2 µg/m³
36
Clearing 1
17.8 km PM2.5: 8.6 µg/m³
32
Garfield Ridge 3
19.0 km PM2.5: 7.7 µg/m³
21
Clearing 2
20.2 km PM2.5: 5.0 µg/m³
43
Schiller Park Collocation 2
20.7 km PM2.5: 10.4 µg/m³
38
Schiller Park Collocation 3
20.7 km PM2.5: 9.0 µg/m³

What cities are near Downers Grove?

38 Westmont 36 Lisle 39 Hinsdale 36 Woodridge 44 Lombard 36 Glen Ellyn 45 Villa Park 36 Wheaton 36 Naperville 40 Elmhurst
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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 2026-08-08T03:07 UTC.