What is the air quality in Naperville today?

The current Air Quality Index (AQI) in Naperville is 13 (Good). PM2.5 concentration is 3.1 µg/m³.

What is the temperature in Naperville right now?

The current temperature in Naperville is 10.6°C (feels like 10.6°C). Humidity is 78.0% and wind speed is 36.8 km/h.

Is it safe to go outside in Naperville?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Naperville, United States

Cloudy

10.6°C · 78.0% humidity

10.6°

Feels 10.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

24 9pm

13 12am

20 3am

23 6am

23 9am

24 12pm

25 3pm

25 6pm

Air Quality Index Trend

46h · 7 stn

View full history →

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

78.0%

Humidity

36.8 km/h

Wind NW

1012.4 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.1 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Naperville?

Temperature & Precipitation

PM2.5 Trend

46h · 7 stations

PM2.53.1 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (2 stations within 25 km)

3.1

Median

3.1

Average

3.1

Low

3.1

High

PM2.5 µg/m³ · Model: 6.15 · Bias: +3.0

What is the 7-day forecast for Naperville?

06-09

30.8° 10.6°

0.56 mm

06-10

21.8° 19.8°

20.06 mm

06-11

24.5° 14.7°

0.88 mm

06-12

28.7° 20.0°

5.56 mm

06-13

27.5° 22.2°

4.94 mm

06-14

30.7° 14.6°

06-15

32.3° 23.5°

0.06 mm

Both models agree Avg diff: 5.8°C

Where are air quality stations near Naperville?

Schiller Park Collocation 1

30.0 km PM2.5: 5.6 µg/m³

Schiller Park Collocation 2

30.0 km PM2.5: 5.1 µg/m³

Schiller Park Collocation 3

30.0 km PM2.5: 9.6 µg/m³

O'Hare 2

31.6 km PM2.5: 3.9 µg/m³

O'Hare 1

32.7 km PM2.5: 4.8 µg/m³

What cities are near Naperville?

14 Lisle 14 Woodridge 15 Wheaton 17 Downers Grove 13 Bolingbrook 13 West Chicago 18 Glen Ellyn 16 Carol Stream 17 Westmont 13 Aurora

Get AQI alerts for Naperville

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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 2026-06-09T05:00 UTC.