Air Quality in Downers Grove, United States

Windy
9.3°C · 69.3% humidity
9.3°
Feels 4.8°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
55 stations

Nearby Monitoring Stations

AQI Forecast
27 6am
27
27
29 9am
25
25
25 12pm
25
27
27 3pm
27
27
27 6pm
27
27
27 9pm
27
27
27 12am
27
27
27 3am
25
25
AD 728×90

Air Quality Index Trend

47h · 6 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. Current PM2.5 concentration in Downers Grove is 1.4× the WHO annual guideline of 5 µg/m³.

69.3%
Humidity
43.6 km/h
Wind NE
1031.0 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
29
7.02 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Downers Grove?

Temperature & Precipitation

PM2.5 Trend

47h · 6 stations
PM2.57.02 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (55 stations within 25 km)
7.02
Median
7.25
Average
3.6
Low
11.61
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -0.5

What is the 7-day forecast for Downers Grove?

05-29
29.8° 8.1°
05-30
24.7° 12.2°
0.19 mm
05-31
31.1° 15.1°
06-01
31.5° 15.9°
06-02
21.2° 16.5°
8.81 mm
06-03
31.2° 22.5°
06-04
25.5° 14.5°
Both models agree Avg diff: 5.0°C

Where are air quality stations near Downers Grove?

35
Garfield Ridge 4
17.6 km PM2.5: 8.4 µg/m³
38
Clearing 1
17.8 km PM2.5: 9.0 µg/m³
29
Garfield Ridge 3
19.0 km PM2.5: 6.9 µg/m³
31
Garfield Ridge 2
19.9 km PM2.5: 7.4 µg/m³
34
Clearing 2
20.2 km PM2.5: 8.2 µg/m³
20
Schiller Park Collocation 2
20.7 km PM2.5: 4.8 µg/m³
27
Schiller Park Collocation 3
20.7 km PM2.5: 6.5 µg/m³
16
Schiller Park Collocation 1
20.7 km PM2.5: 3.8 µg/m³
28
Austin 6
21.0 km PM2.5: 6.8 µg/m³
18
O'Hare 3
21.3 km PM2.5: 4.4 µg/m³

What cities are near Downers Grove?

30 Westmont 20 Lisle 30 Hinsdale 23 Woodridge 27 Lombard 23 Glen Ellyn 28 Villa Park 18 Wheaton 18 Naperville 28 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 2026-05-29T14:52 UTC.