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Naperville Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Naperville

Last Updated: 06 Aug 2025, 05:54pm (Local Time)

location image
Live AQI
68(AQI-US)
Air Quality is
Moderate
pm10 :  54 µg/m³
PM2.5 :  18 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Naperville
sunny

29 °C

Sunny
Humidity
Humidity51 %

Wind Speed
Wind Speed8 km/h

UV Index
UV Index2
Last Updated: 06 Aug 2025, 05:54pm (Local Time)


Map

Naperville

Major Air Pollutants

Naperville

AQI Graph

Historical Air Quality Data

Naperville

Naperville
AQI
.
05-08-2025Time06-08-2025
66
Min.at 5:09 PM on 6th Aug
120
Max.at 8:09 AM on 6th Aug

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Naperville, Naperville, Illinois, United States

Year
.
AQI


Annual AQI Trends

2020
37AQI
2021
40AQI
8%
Rise
2022
37AQI
-7%
Fall
2023
43AQI
16%
Rise
2024
33AQI
-23%
Fall
2025
38AQI
15%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
2%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202590AQI

Least PollutedApril, 202426AQI

* This data analysis is from year 2020 - 2025

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

Naperville

1.4Cigarettes per day

Cigarette
Weekly 9.7 Cigarettes
Monthly 42 Cigarettes

Breathing the air in this location is as harmful as smoking 1.4 cigarettes a day.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Naperville

  • asthma due to air pollution in NapervilleAsthma
  • heart due to air pollution in NapervilleHeart Issues
  • allergy due to air pollution in NapervilleAllergies
  • sinus due to air pollution in NapervilleSinus
  • flu due to air pollution in NapervilleCold/Flu
  • copd due to air pollution in NapervilleChronic (COPD)
asthma due to air pollution in Naperville

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

United States

Analyze the real-time most air polluted cities in the country.

Naperville's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Naperville
Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Naperville

Frequently Asked Questions About Air Quality

What is the current AQI level in Naperville?

The current real-time AQI level in Naperville is 68 (Moderate). This was last updated 06 Aug 2025, 05:54pm (Local Time).

When was the best AQI level in Naperville in the last 24 hours?

The best AQI level was 66 (Moderate) at 5:09 PM (Local Time) during the last 24 hours.

When was the worst AQI level in Naperville in the last 24 hours?

The worst AQI level was 120 (Poor) at 8:09 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Naperville during last 24 hours?

The AQI levels in Naperville have been fluctuating throughout the last 24 hours. The levels have increased by highest 120 at 8:09 AM (Local Time), lowest 66 at 5:09 PM (Local Time).

What actions are recommended as per the current AQI level in Naperville?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.