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Illinois Air Quality Index (AQI) | Air Pollution

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

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Check the air quality level of thecities in Illinois

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Illinois

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Illinois's Cities

Real-time Air Pollution Level

cities
Status
AQI (US)
PM₂.₅(µg/m³)
PM₁₀(µg/m³)
Temp.(°C)
Humi.(%)
Good
46
11
25
18
54
Moderate
51
11
57
21
38
Good
50
12
23
17
75
Moderate
54
14
54
20
40
Good
21
5
19
20
46
Good
42
10
25
19
54
Good
38
9
25
15
86
Moderate
51
13
27
20
47
Moderate
54
14
55
20
40
Good
41
10
25
18
54
Good
46
11
26
18
54
Moderate
54
14
27
21
41
Good
46
11
26
18
57
Good
50
12
15
20
47
Moderate
56
12
66
21
40
Moderate
54
12
64
21
40
Good
42
10
27
15
85
Good
46
11
25
18
54
Good
50
12
23
17
67
Good
46
11
27
18
57
Moderate
55
14
63
22
32
Moderate
54
12
62
21
38
Good
46
11
24
18
60
Good
46
11
26
19
54
Moderate
55
13
65
20
40
Good
46
11
27
17
65
Good
21
5
19
20
46
Good
42
10
15
16
96
Good
46
11
25
17
75
Good
50
12
28
20
43
Good
50
12
22
17
67
Good
42
10
25
18
57
Good
50
12
15
20
47
Moderate
54
14
15
19
53
Good
42
10
15
16
96
Good
46
11
12
15
94
Moderate
52
13
25
20
47
Good
42
10
24
16
72
Moderate
54
14
54
22
37
Good
42
10
12
15
98
Moderate
54
14
15
19
53
Good
42
10
26
19
54
Good
29
7
17
16
76
Moderate
54
13
64
20
39

United States's Metro Cities

Air Quality Index

Chicago City AQI

Chicago

41

temp.19°C
hum.54%
Los Angeles City AQI

Los Angeles

43

temp.21°C
hum.77%
Minneapolis City AQI

Minneapolis

46

temp.16°C
hum.98%
Nashville City AQI

Nashville

45

temp.18°C
hum.66%
New Orleans City AQI

New Orleans

42

temp.26°C
hum.74%
New York City City AQI

New York City

26

temp.18°C
hum.67%
San Francisco City AQI

San Francisco

50

temp.16°C
hum.84%
Washington City AQI

Washington

29

temp.19°C
hum.74%

Most Polluted Cities 2026

United States

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

Most Polluted Cities Live Ranking 2026
World's Most PollutedCity Rankings (2025)
World's Most PollutedCountry Rankings(2025)
RankCityAQI Status

Standard Value

Follow

1.

Birmingham, Alabama

70

Moderate

1xabove Standard

2.

North Little Rock, Arkansas

69

Moderate

1xabove Standard

3.

Uniontown, Pennsylvania

68

Moderate

1xabove Standard

4.

Leeds, Alabama

67

Moderate

1xabove Standard

5.

Clairton, Pennsylvania

67

Moderate

1xabove Standard

6.

Little Rock, Arkansas

66

Moderate

1xabove Standard

7.

Corcoran, California

64

Moderate

1xbelow Standard

8.

Laredo, Texas

64

Moderate

1xabove Standard

9.

Calexico, California

64

Moderate

1xabove Standard

10.

Chula Vista, California

64

Moderate

1xabove Standard

Last Updated: 30 Sept 2026, 01:25 PM

AQI City Rankings

Air 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.

Air Quality Monitor

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Prana Air offers the solutions of air quality monitoring and clean air machine for Illinois

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Illinois's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

Faridabad's Air Swung Hard in September — Here's What the Data Shows

Faridabad's Air Swung Hard in September — Here's What the Data Shows

28 Sept 2026AQI Newsroom
Meerut's Air Cleaned Up Fast — Then Surged Again in September

Meerut's Air Cleaned Up Fast — Then Surged Again in September

28 Sept 2026AQI Newsroom
Agra Air Quality Eased Through Monsoon — But Not Evenly

Agra Air Quality Eased Through Monsoon — But Not Evenly

21 Sept 2026AQI Newsroom
Ludhiana's Air Swings Between Relief and Risk This Monsoon

Ludhiana's Air Swings Between Relief and Risk This Monsoon

21 Sept 2026AQI Newsroom
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Bhopal's Air Quality Kept Slipping Through Monsoon Season

15 Sept 2026AQI Newsroom
Patna's Air Quality Swings Reveal a City Caught Between Monsoon Relief and Pollution Surges

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15 Sept 2026AQI Newsroom
Visakhapatnam's Air Quality Climbed All September

Visakhapatnam's Air Quality Climbed All September

15 Sept 2026AQI Newsroom
Indore's Monsoon Air: How AQI Swung From 86 to 135

Indore's Monsoon Air: How AQI Swung From 86 to 135

8 Sept 2026AQI Newsroom
Nagpur's Air Quality Climbed Hard Through August 2026

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8 Sept 2026AQI Newsroom
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24 Aug 2026Gyane Haobijam
World Top 10 Hottest Cities Are All in India Again - May 2026

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4 Jun 2026Gyane Haobijam
Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

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2 Jun 2026Gyane Haobijam
What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

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27 May 2026AQI Team
World Top Hottest Cities Belong to India - April 2026

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28 Apr 2026Gyane Haobijam
Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

27 Mar 2026Gyane Haobijam
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Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

17 Mar 2026Gyane Haobijam
Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

14 Feb 2026Gyane Haobijam
Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

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12 Feb 2026Navya
Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

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2 Feb 2026Gyane Haobijam
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Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Prana Air Ambient Air Quality Monitor - most realiable outdoor aqi monitoringPrana Air Ambient Air Quality Monitor - most realiable outdoor aqi monitoring
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Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

Prana Air Pocket PM2.5 Air Quality Monitor - portable, smallest and afforablePrana Air Pocket PM2.5 Air Quality Monitor - portable, smallest and afforable
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Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Prana Air Cair+ Indoor Air Quality Monitor for home, office or institutesPrana Air Cair+ Indoor Air Quality Monitor for home, office or institutes