logo
search icon

Live air quality index in Peoria, Illinois today

Stay updated with real-time air quality in Peoria, Illinois featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

34

Good

icon

Peoria, Illinois

Last updated: ... (Local time)

Major air pollutants in Peoria, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

2.41 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

10.39 μg/m³

0

55

155

255

425

605+

Ozone (O3)

37.27 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.17 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

21.00 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.67 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

no-result

Looks like we don't have this data available right now

Please contact us for custom requests

Track live Peoria, Illinois air quality forecast and history

circlePeoria

Loading...

Empower business decisions with accurate air quality data


Peoria, Illinois air quality map: Real-time AQI near you




How accurate is Illinois, USA air quality data?

Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.


Frequently asked questions

How frequently is the air quality data for Peoria, Illinois updated?

expand

Air quality data for Peoria, Illinois is updated on an hourly basis.


When did Peoria, Illinois experience the worst air quality in the last 24 hours?

expand

The worst air quality in Peoria, Illinois was recorded at 01:00:00 on 2025-06-04.


When did Peoria, Illinois have its best air quality in the last 24 hours?

expand

The best air quality in Peoria, Illinois was recorded at 11:00:00 on 2025-06-04.


What is the real-time air quality index for Peoria, Illinois?

expand

The real-time air quality index in Peoria, Illinois is 34, currently categorized as Good.


Which pollutant is found most often in Peoria, Illinois?

expand

The most common pollutant in Peoria, Illinois is O3.


What can I do if the air quality in Peoria, Illinois is poor?

expand

If the air quality in Peoria, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.


What are the current PM2.5 levels in Peoria, Illinois?

expand

The measured PM2.5 levels in Peoria, Illinois at present are 2.407 μg/m3.


What are the current PM10 levels at Peoria, Illinois?

expand

The current PM10 levels in Peoria, Illinois are 10.392 μg/m3.


What are the current carbon monoxide (CO) levels at Peoria, Illinois?

expand

The current carbon monoxide (CO) level in Peoria, Illinois is 0.665 ppm.


What are the current sulfur dioxide (SO2) levels at Peoria, Illinois?

expand

The current sulfur dioxide (SO2) levels in Peoria, Illinois are 0.173 ppb.


What are the current ozone (O3) levels at Peoria, Illinois?

expand

The current ozone (O3) levels at Peoria, Illinois is 37.271 ppm.


What are the current nitrogen dioxide (NO2) levels at Peoria, Illinois?

expand

The current nitrogen dioxide (NO2) levels at Peoria, Illinois is 21.001 ppb.


Ambee Footer Logo

All Rights Reserved © Ambee Inc. 2025