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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
16
16
67
Good
50
12
44
14
77
Good
50
12
19
13
73
Moderate
52
13
38
14
71
Good
25
6
13
14
75
Good
50
12
23
13
90
Good
36
8
10
13
68
Moderate
51
13
22
14
90
Moderate
52
13
39
14
71
Good
43
10
12
16
67
Good
36
8
10
16
67
Good
40
10
22
14
89
Good
33
8
9
16
66
Good
28
6
30
13
86
Moderate
54
14
47
15
71
Moderate
54
14
47
15
71
Good
38
9
10
13
70
Good
50
12
17
16
67
Good
38
9
10
16
68
Good
38
9
10
16
66
Moderate
52
13
38
17
63
Good
42
10
30
14
77
Good
46
11
22
13
82
Good
42
10
11
15
82
Moderate
52
13
36
14
78
Good
50
12
16
15
70
Good
50
12
13
14
76
Good
50
12
34
13
76
Moderate
51
12
22
13
73
Good
38
10
20
13
86
Good
38
9
10
16
68
Good
38
9
10
16
66
Good
50
12
28
13
86
Good
25
6
13
13
90
Good
46
11
32
13
74
Moderate
58
16
18
13
83
Good
25
6
22
14
90
Good
33
8
9
16
66
Good
40
10
19
14
82
Moderate
58
16
20
12
86
Moderate
52
13
15
13
90
Moderate
52
13
22
13
90
Good
38
9
10
16
71
Moderate
52
13
44
14
81

United States's Metro Cities

Air Quality Index

Chicago City AQI

Chicago

42

temp.15°C
hum.82%
Los Angeles City AQI

Los Angeles

45

temp.21°C
hum.56%
Minneapolis City AQI

Minneapolis

48

temp.16°C
hum.76%
Nashville City AQI

Nashville

51

temp.12°C
hum.95%
New Orleans City AQI

New Orleans

51

temp.24°C
hum.81%
New York City City AQI

New York City

21

temp.16°C
hum.86%
San Francisco City AQI

San Francisco

48

temp.15°C
hum.80%
Washington City AQI

Washington

21

temp.17°C
hum.80%

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.

Fargo, North Dakota

80

Moderate

2xabove Standard

2.

Corcoran, California

74

Moderate

1xbelow Standard

3.

Visalia, California

72

Moderate

1xabove Standard

4.

Marion, Arkansas

71

Moderate

1xabove Standard

5.

Hanford, California

70

Moderate

1xequal Standard

6.

Mandan, North Dakota

69

Moderate

1xabove Standard

7.

Bismarck, North Dakota

69

Moderate

1xabove Standard

8.

Huron, California

68

Moderate

1xbelow Standard

9.

Keeler, California

68

Moderate

1xequal Standard

10.

Olancha, California

68

Moderate

1xequal Standard

Last Updated: 29 Sept 2026, 11:31 AM

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.

Adelaide's Air Stayed Clean — But PM10 Tells a Different Story

Adelaide's Air Stayed Clean — But PM10 Tells a Different Story

15 Sept 2026AQI Newsroom
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Melbourne's August Air: Clean Baseline, One Sharp Spike

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15 Sept 2026AQI Newsroom
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Sydney's Air Quality Stayed Clean but Ended August With a Sting

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24 Aug 2026Gyane Haobijam
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14 Aug 2026AQI Newsroom
Gurgaon's Air Grew Steadily Worse Through Monsoon 2026

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14 Aug 2026AQI Newsroom
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13 Aug 2026AQI Newsroom
Mumbai's Monsoon Air: Clean Spells, Stubborn PM10 Rises

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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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What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

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28 Apr 2026Gyane Haobijam
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Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

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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.

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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.

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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