AQI PM2.5 PM10 CO SO2 NO2 O3

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East St Louis Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-12 05:54:08 PM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 49 µg/m³

PM2.5 : 25 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

27 °C

Last Updated: 2025-06-12 05:54:08 PM (Local Time)

Map

East St Louis

Major Air Pollutants
East St Louis

Particulate Matter(PM2.5)

25µg/m³

Particulate Matter(PM10)

49µg/m³

Carbon Monoxide(CO)

130ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

7ppb

Ozone(O3)

32ppb

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AQI Graph

Historical Air Quality Data
East St Louis

24 Hours

AQI

East St Louis

Want air quality data?

AQI Trends - Annual Air Quality Changes
East St Louis, Illinois, United States

AQI

Year

AQI

Annual AQI Trends

2020

39AQI

2021

44AQI

13%

Rise

2022

42AQI

-5%

Fall

2023

46AQI

10%

Rise

2024

38AQI

-17%

Fall

2025

36AQI

-5%

Fall

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

-1%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJune, 202368AQI

Least PollutedNovember, 202426AQI

* This data analysis is from year 2020 - 2025

East St Louis's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

East St Louis

Moderate

Tudor Avenue

Moderate

United States's Metro Cities
Air Quality Index

East Chicago

Los Angeles

Minneapolis

114

Nashville

New Orleans

New York City

San Francisco

Port Washington

Air Quality Calendar 2025
East St Louis

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 23	2 Jan 34	3 Jan 26	4 Jan 21
5 Jan 21	6 Jan 19	7 Jan 27	8 Jan 39	9 Jan 54	10 Jan 55	11 Jan 37
12 Jan 31	13 Jan 23	14 Jan 28	15 Jan 38	16 Jan 33	17 Jan 34	18 Jan 21
19 Jan 18	20 Jan 20	21 Jan 23	22 Jan 27	23 Jan 31	24 Jan 34	25 Jan 40
26 Jan 31	27 Jan 31	28 Jan 23	29 Jan 29	30 Jan 37	31 Jan 21	1 Feb 36

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 31	27 Jan 31	28 Jan 23	29 Jan 29	30 Jan 37	31 Jan 21	1 Feb 36
2 Feb 30	3 Feb 35	4 Feb 27	5 Feb 28	6 Feb 29	7 Feb 31	8 Feb 31
9 Feb 33	10 Feb 29	11 Feb 33	12 Feb 55	13 Feb 31	14 Feb 32	15 Feb 30
16 Feb 36	17 Feb 20	18 Feb 21	19 Feb 21	20 Feb 22	21 Feb 36	22 Feb 43
23 Feb 36	24 Feb 37	25 Feb 37	26 Feb 31	27 Feb 29	28 Feb 29	1 Mar 25

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 36	24 Feb 37	25 Feb 37	26 Feb 31	27 Feb 29	28 Feb 29	1 Mar 25
2 Mar 31	3 Mar 33	4 Mar 47	5 Mar 24	6 Mar 30	7 Mar 28	8 Mar 35
9 Mar 48	10 Mar 46	11 Mar 56	12 Mar 55	13 Mar 68	14 Mar 56	15 Mar 132
16 Mar 29	17 Mar 50	18 Mar 38	19 Mar 41	20 Mar 27	21 Mar 40	22 Mar 23
23 Mar 27	24 Mar 21	25 Mar 27	26 Mar 39	27 Mar 51	28 Mar 37	29 Mar 41
30 Mar 26	31 Mar 20	1 Apr 34	2 Apr 37	3 Apr 31	4 Apr 23	5 Apr 24

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 26	31 Mar 20	1 Apr 34	2 Apr 37	3 Apr 31	4 Apr 23	5 Apr 24
6 Apr 21	7 Apr 32	8 Apr 22	9 Apr 32	10 Apr 46	11 Apr 42	12 Apr 53
13 Apr 42	14 Apr 39	15 Apr 24	16 Apr 38	17 Apr 49	18 Apr 57	19 Apr 48
20 Apr 50	21 Apr 24	22 Apr 38	23 Apr 38	24 Apr 48	25 Apr 40	26 Apr 27
27 Apr 26	28 Apr 37	29 Apr 35	30 Apr 32	1 May 27	2 May 28	3 May 26

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 26	28 Apr 37	29 Apr 35	30 Apr 32	1 May 27	2 May 28	3 May 26
4 May 19	5 May 21	6 May 37	7 May 29	8 May 30	9 May 26	10 May 40
11 May 36	12 May 34	13 May 30	14 May 42	15 May 57	16 May 47	17 May 27
18 May 25	19 May 34	20 May 29	21 May 20	22 May 17	23 May 22	24 May 35
25 May 36	26 May 22	27 May 26	28 May 27	29 May 48	30 May 31	31 May 43

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 44	2 Jun 50	3 Jun 61	4 Jun 50	5 Jun 46	6 Jun 54	7 Jun 79
8 Jun 57	9 Jun 60	10 Jun 64	11 Jun 78	12 Jun -	13 Jun -	14 Jun -
15 Jun -	16 Jun -	17 Jun -	18 Jun -	19 Jun -	20 Jun -	21 Jun -
22 Jun -	23 Jun -	24 Jun -	25 Jun -	26 Jun -	27 Jun -	28 Jun -
29 Jun -	30 Jun -	1 Jul -	2 Jul -	3 Jul -	4 Jul -	5 Jul -

Health Advice For People Living In
East St Louis

1.1Cigarettes per day

Weekly 7.7 Cigarettes

Monthly 33.0 Cigarettes

Breathing the air in this location is as harmful as smoking 1.1 cigarettes a day.

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.

Prevent Health Problems: Understand Your Risks

East St Louis

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. 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.

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Ryder, United States

Minot, United States

Stanton, United States

Unhealthy

10xabove Standard

Watford City, United States

Poor

10xabove Standard

Central Mckenzie, United States

Poor

10xabove Standard

Mandan, United States

Poor

9xabove Standard

Sidney, United States

Poor

9xabove Standard

Girard, United States

Poor

9xabove Standard

Medora, United States

Poor

9xabove Standard

10.

Beulah, United States

Poor

9xabove Standard

Last Updated: 12 Jun 2025, 10:55 PM

AQI City Rankings

Air Quality Solutions For East St Louis
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

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for East St Louis

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.

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.

air quality solutions for institutes for East St Louis

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.

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.

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.

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.

Air Quality Solutions for Fitness Center

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

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.

Air Quality Solutions for Retail Stores

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

air quality solutions for airport for East St Louis

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.

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.

Air Quality Solutions For Hospitals

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

air quality solutions for bathroom for East St Louis

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.

Air Quality Solutions for Banks

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

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.

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.

East St Louis's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

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 East St Louis

Frequently Asked Questions About Air Quality

What is the current AQI level in East St Louis?

The current real-time AQI level in East St Louis is 81 (Moderate). This was last updated 2025-06-12 05:54:08 PM (Local Time).

When was the best AQI level in East St Louis in the last 24 hours?

The best AQI level was 73 (Moderate) at 11:09 PM, Jun 11, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in East St Louis in the last 24 hours?

The worst AQI level was 85 (Moderate) at 10:09 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in East St Louis during last 24 hours?

The AQI levels in East St Louis have been fluctuating throughout the last 24 hours. The levels have increased by highest 85 at 10:09 AM (Local Time), lowest 73 at 11:09 PM, Jun 11, 2025 (Local Time).

What actions are recommended as per the current AQI level in East St Louis?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.