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Norridge, Illinois live air quality index now

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

33

Good

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Norridge, Illinois

Last updated: ... (Local time)

Major air pollutants in Norridge, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

5.80 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

29.34 μg/m³

0

55

155

255

425

605+

Ozone (O3)

26.83 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.33 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

3.90 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.35 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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Norridge, Illinois

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Norridge, Illinois air quality map: Track AQI near you




How accurate is Illinois, USA air quality data?

Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.


Frequently asked questions

How often is the air quality data for Norridge, Illinois updated?

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The air quality for Norridge, Illinois is updated every hour.


When was the worst air quality at Norridge, Illinois in the last 24 hrs?

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The worst air quality in Norridge, Illinois in the last 24 hours was observed at 08:00:00 on 2025-07-24.


When was the best air quality at Norridge, Illinois in the last 24 hrs?

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In the last 24 hrs, the best air quality in Norridge, Illinois was observed at 03:00:00 on 2025-07-25.


What is the current air quality in Norridge, Illinois?

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The current air quality in Norridge, Illinois is 31, categorized as Good based on real-time data.


What pollutant is the most common in Norridge, Illinois?

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The most common pollutant in Norridge, Illinois is O3.


What should I do if the air quality in Norridge, Illinois is poor?

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If the air quality in Norridge, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.


What is the current concentration of PM2.5 in Norridge, Illinois?

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The current PM2.5 concentration at Norridge, Illinois is 4.303 μg/m3.


What is the current concentration of PM10 in Norridge, Illinois?

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The current PM10 concentration at Norridge, Illinois is 16.738 μg/m3.


What is the current concentration of carbon monoxide (CO) in Norridge, Illinois?

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The current carbon monoxide (CO) concentration at Norridge, Illinois is 0.197 ppm.


What is the current concentration of sulfur dioxide (SO2) in Norridge, Illinois?

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The current sulfur dioxide (SO2) concentration at Norridge, Illinois is 0.493 ppb.


What is the current concentration of ozone (O3) in Norridge, Illinois?

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The current ozone (O3) concentration at Norridge, Illinois is 33.206 ppm.


What is the current concentration of nitrogen dioxide (NO2) in Norridge, Illinois?

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The current nitrogen dioxide (NO2) concentration at Norridge, Illinois is 4.705 ppb.


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