Champaign Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Illinois
Last Updated: 2025-08-01 04:25:17 AM (Local Time)


17 °C
MistChampaign
AQI Graph
Historical Air Quality Data
Champaign
Download 2024 Annual Data
World Air Quality Report

AQI Trends - Annual Air Quality Changes
Champaign, Illinois, United States
Annual AQI Trends
Most & Least Polluted Months
* This data analysis is from year 2025 - 2025
Champaign's Locations
Real-time Air Pollution Level
United States's Metro Cities
Air Quality Index
Air Quality Calendar 2025
Champaign
Health Advice For People Living In
Champaign
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
Champaign
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.
Red Lake, United States
2.
Northwest St. Louis, United States
3.
Cass Lake, United States
4.
Shakopee, United States
5.
Apple Valley, United States
6.
Brainerd, United States
7.
St Cloud, United States
8.
Marine on Saint Croix, United States
9.
Virginia, United States
10.
Minneapolis, United States
Last Updated: 01 Aug 2025, 09:39 AM
AQI City RankingsAir Quality Solutions For Champaign
Explore the solutions of air quality monitoring & clean air.
Here are some applications that you can go through to find out the solutions.
Champaign's AQI Data Analytics Solutions
Air quality data monitoring platforms

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 Champaign
Frequently Asked Questions About Air Quality
What is the current AQI level in Champaign?
The current real-time AQI level in Champaign is 93 (Moderate). This was last updated 2025-08-01 04:25:17 AM (Local Time).
When was the best AQI level in Champaign in the last 24 hours?
The best AQI level was 27 (Good) at 5:10 AM, Jul 31, 2025 (Local Time) during the last 24 hours.
When was the worst AQI level in Champaign in the last 24 hours?
The worst AQI level was 116 (Poor) at 12:10 AM (Local Time) during the last 24 hours.
What is the current trend of AQI levels in Champaign during last 24 hours?
The AQI levels in Champaign have been fluctuating throughout the last 24 hours. The levels have increased by highest 116 at 12:10 AM (Local Time), lowest 27 at 5:10 AM, Jul 31, 2025 (Local Time).
What actions are recommended as per the current AQI level in Champaign?
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.