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Real-time air quality index in Wheaton, Illinois today

Stay updated with real-time air quality in Wheaton, 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)

16

Good

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Wheaton, Illinois

Last updated: ... (Local time)

Common air pollutants in Wheaton, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

3.49 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

14.13 μg/m³

0

55

155

255

425

605+

Ozone (O3)

16.61 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.66 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

4.31 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Track live Wheaton, Illinois air quality forecast and history

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Wheaton, 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 Wheaton, Illinois updated?

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


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

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The worst air quality in Wheaton, Illinois was recorded at 12:00:00 on 2025-09-05.


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

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The best air quality in Wheaton, Illinois was recorded at 05:00:00 on 2025-09-04.


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

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The real-time air quality index in Wheaton, Illinois is 52, currently categorized as Moderate.


Which pollutant is found most often in Wheaton, Illinois?

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The most common pollutant in Wheaton, Illinois is PM2.5.


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

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


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

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The measured PM2.5 levels in Wheaton, Illinois at present are 10.261 μg/m3.


What are the current PM10 levels at Wheaton, Illinois?

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The current PM10 levels in Wheaton, Illinois are 45.114 μg/m3.


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

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The current carbon monoxide (CO) level in Wheaton, Illinois is 0.224 ppm.


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

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The current sulfur dioxide (SO2) levels in Wheaton, Illinois are 0.761 ppb.


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

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The current ozone (O3) levels at Wheaton, Illinois is 22.757 ppm.


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

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The current nitrogen dioxide (NO2) levels at Wheaton, Illinois is 4.408 ppb.


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