Illinois Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in United States
Last Updated: 2025-10-19 03:17:19 AM (Local Time)
19 °C
Light rain
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Historical Air Quality Data
Illinois
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World Air Quality Report
Illinois's Cities
Real-time Air Pollution Level
United States's Metro Cities
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Health Advice For People Living In
Illinois
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
Solutions for Current AQI
Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust
Must turn on the air purifier to enjoy fresh air.
Get an Air PurifierPrevent Health Problems: Understand Your Risks
Illinois
Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)
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.
Most Polluted Cities 2025
United States
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Yoder, United States
2.
Corcoran, United States
3.
Douglas, United States
4.
Visalia, United States
5.
Hanford, United States
6.
Wenatchee, United States
7.
Jacinto City, United States
8.
South Houston, United States
9.
Parlier, United States
10.
Manvel, United States
Last Updated: 18 Oct 2025, 09:52 PM
AQI City RankingsAir Quality Solutions For Illinois
Explore the solutions of air quality monitoring & clean air.
Here are some applications that you can go through to find out the solutions.
Illinois's AQI Data Analytics Solutions
Air quality data monitoring platforms
Mobile App
Smart TV App
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API
Widgets
Your area’s real-time data with detailed parameters.
Personalized health advice as per current AQI.
Analytical data to identify trends and conditions.
Connect and control your air quality devices.
Air Quality FAQs
at Illinois
Frequently Asked Questions About Air Quality
What is the current AQI level in Illinois?
The current real-time AQI level in Illinois is 66 (Moderate) due to recent rainfall by 0.05mm/hr. This was last updated 2025-10-19 03:17:19 AM (Local Time).
When was the best AQI level in Illinois in the last 24 hours?
The best AQI level was 46 (Good) at 4:58 PM, Oct 17, 2025 (Local Time) during the last 24 hours.
When was the worst AQI level in Illinois in the last 24 hours?
The worst AQI level was 68 (Moderate) at 1:04 PM (Local Time) during the last 24 hours.
What is the current trend of AQI levels in Illinois during last 24 hours?
The AQI levels in Illinois have been fluctuating throughout the last 24 hours. The levels have increased by highest 68 at 1:04 PM (Local Time), lowest 46 at 4:58 PM, Oct 17, 2025 (Local Time).
What actions are recommended as per the current AQI level in Illinois?
Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
Recent AQI Blogs
Read the latest news
Here are some latest blogs that you can go through to find out more air pollution.
