Air Quality in Downers Grove, United States

Clear
21.4°C · 40.8% humidity
21.4°
Feels 21.4°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
53 stations

Nearby Monitoring Stations

AQI Forecast
66 9am
54
54
24 12pm
33
39
43 3pm
46
28
30 6pm
24
52
53 9pm
53
53
65 12am
66
66
66 3am
66
66
66 6am
66
27
AD 728×90

Air Quality Index Trend

45h · 277 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.

40.8%
Humidity
36.0 km/h
Wind NW
1019.9 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.7 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Downers Grove?

Temperature & Precipitation

PM2.5 Trend

45h · 277 stations
PM2.55.7 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (53 stations within 25 km)
5.7
Median
5.61
Average
2.98
Low
7.7
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +4.3

What is the 7-day forecast for Downers Grove?

09-05
22.0° 17.4°
09-06
29.9° 15.1°
0.13 mm
09-07
25.5° 18.3°
1.81 mm
09-08
22.5° 13.0°
17.56 mm
09-09
28.6° 17.2°
0.69 mm
09-10
26.3° 16.6°
0.62 mm
09-11
31.4° 15.5°
0.63 mm
Both models agree Avg diff: 5.6°C

Where are air quality stations near Downers Grove?

51
Naperville, Illinois, USA
12.4 km PM2.5: 12.1 µg/m³
32
Naperville, Illinois, USA
12.4 km PM2.5: 7.7 µg/m³
24
Garfield Ridge 4
17.6 km PM2.5: 5.7 µg/m³
26
Clearing 1
17.8 km PM2.5: 6.2 µg/m³
22
Garfield Ridge 3
19.0 km PM2.5: 5.3 µg/m³
25
Garfield Ridge 2
19.9 km PM2.5: 6.1 µg/m³
18
Clearing 2
20.2 km PM2.5: 4.3 µg/m³
23
Austin 6
21.0 km PM2.5: 5.5 µg/m³
14
O'Hare 3
21.3 km PM2.5: 3.4 µg/m³
25
Dunning 1
21.3 km PM2.5: 6.1 µg/m³

What cities are near Downers Grove?

24 Westmont 30 Lisle 23 Hinsdale 28 Woodridge 23 Lombard 25 Glen Ellyn 23 Villa Park 28 Wheaton 32 Naperville 23 Elmhurst
Get AQI alerts for Downers Grove

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T17:15 UTC.