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Current air quality index in Lockport, Illinois today

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

71

Moderate

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Lockport, Illinois

Last updated: ... (Local time)

Common air pollutants in Lockport, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

18.00 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

74.23 μg/m³

0

55

155

255

425

605+

Ozone (O3)

60.80 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

1.30 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

1.96 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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Lockport, Illinois

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Real-time air quality map: Monitor AQI near Lockport, Illinois




How accurate is Illinois, USA air quality data?

The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.


Frequently asked questions

How frequently does the air quality data for Lockport, Illinois get updated?

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Air quality updates for Lockport, Illinois are available every hour.


What time in the past 24 hours saw the poorest air quality in Lockport, Illinois?

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Lockport, Illinois experienced its worst air quality at 11:00:00, 2025-07-21.


When was air quality in Lockport, Illinois the best over the past 24 hours?

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The best air quality in Lockport, Illinois was observed at 06:00:00 on 2025-07-20.


What is the air quality in Lockport, Illinois right now?

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The air quality in Lockport, Illinois right now is Moderate, with an AQI of 60.


What pollutant is most frequently found in Lockport, Illinois?

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In Lockport, Illinois, PM2.5 is the most frequently found pollutant.


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

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When air quality in Lockport, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.


What is the PM2.5 concentration in Lockport, Illinois right now?

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Lockport, Illinois currently has a PM2.5 concentration of 13.836 μg/m3.


What is the current level of PM10 in Lockport, Illinois?

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Lockport, Illinois currently has a PM10 concentration of 52.078 μg/m3.


What is the current level of carbon monoxide (CO) in Lockport, Illinois?

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The current carbon monoxide (CO) level in Lockport, Illinois is 0.143 ppm.


What is the current level of sulfur dioxide (SO2) in Lockport, Illinois?

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The current sulfur dioxide (SO2) concentration in Lockport, Illinois is 2.833 ppb.


What is the current level of ozone (O3) in Lockport, Illinois?

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Lockport, Illinois currently has an ozone (O3) concentration of 25.562 ppm.


What is the current level of nitrogen dioxide (NO2) in Lockport, Illinois?

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The current level of nitrogen dioxide (NO2) in Lockport, Illinois is 2.216 ppb.


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