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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
21
5
23
24
35
Good
35
5
38
28
28
Good
22
5
24
22
60
Good
30
6
32
30
21
Good
25
6
26
29
19
Good
26
6
28
24
47
Moderate
56
15
39
21
66
Moderate
57
15
27
25
36
Good
29
6
31
30
21
Good
46
12
29
24
39
Moderate
58
16
36
24
35
Good
25
6
26
27
25
Moderate
56
15
40
24
35
Moderate
58
5
72
26
39
Good
39
6
42
29
24
Good
37
6
40
29
24
Moderate
60
17
37
21
65
Good
46
11
24
24
35
Moderate
58
16
39
22
57
Moderate
56
15
38
24
35
Good
33
5
36
29
23
Good
34
5
37
28
28
Good
24
5
26
23
52
Good
21
5
20
24
38
Good
39
5
42
29
24
Good
46
11
32
23
45
Good
25
6
26
29
19
Moderate
62
6
79
24
55
Good
25
6
24
22
60
Good
26
6
28
25
41
Moderate
58
16
40
22
57
Moderate
56
15
40
24
35
Moderate
60
5
75
26
39
Moderate
56
15
22
27
32
Moderate
61
6
76
24
56
Good
25
6
17
21
56
Moderate
58
16
26
25
36
Moderate
58
16
38
23
41
Good
31
6
33
27
29
Good
25
6
19
21
63
Moderate
56
15
20
27
32
Good
26
6
28
24
47
Moderate
54
14
31
20
69
Good
38
6
41
28
28

United States's Metro Cities

Air Quality Index

Chicago City AQI

Chicago

49

temp.24°C
hum.38%
Los Angeles City AQI

Los Angeles

53

temp.28°C
hum.30%
Minneapolis City AQI

Minneapolis

36

temp.15°C
hum.94%
Nashville City AQI

Nashville

34

temp.24°C
hum.46%
New Orleans City AQI

New Orleans

46

temp.29°C
hum.57%
New York City City AQI

New York City

24

temp.21°C
hum.59%
San Francisco City AQI

San Francisco

50

temp.17°C
hum.68%
Washington City AQI

Washington

23

temp.22°C
hum.63%

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.

Kennewick, Washington

76

Moderate

2xbelow Standard

2.

Hermiston, Oregon

71

Moderate

3xbelow Standard

3.

Moses Lake, Washington

70

Moderate

3xbelow Standard

4.

Visalia, California

68

Moderate

1xbelow Standard

5.

Mendota, California

68

Moderate

1xbelow Standard

6.

Hanford, California

68

Moderate

1xbelow Standard

7.

Pendleton, Oregon

66

Moderate

1xbelow Standard

8.

Huron, California

65

Moderate

1xbelow Standard

9.

Rock Island, Illinois

65

Moderate

3xbelow Standard

10.

Davenport, Iowa

64

Moderate

1xbelow Standard

Last Updated: 29 Sept 2026, 10:34 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.

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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Brisbane Air Quality Held Steady — Until September Arrived

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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11 Aug 2026AQI Newsroom
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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17 Mar 2026Gyane Haobijam
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.

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.

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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