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Live air quality index in South Milwaukee, Wisconsin today

Stay updated with real-time air quality in South Milwaukee, Wisconsin 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)

97

Moderate

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South Milwaukee, Wisconsin

Last updated: ... (Local time)

Major air pollutants in South Milwaukee, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

33.57 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

98.69 μg/m³

0

55

155

255

425

605+

Ozone (O3)

41.68 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.26 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

7.95 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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South Milwaukee, Wisconsin

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South Milwaukee, Wisconsin air quality map: Real-time AQI near you




How accurate is Wisconsin, USA air quality data?

Air quality measurements for Wisconsin, 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 South Milwaukee, Wisconsin updated?

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Air quality data for South Milwaukee, Wisconsin is updated on an hourly basis.


When did South Milwaukee, Wisconsin experience the worst air quality in the last 24 hours?

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The worst air quality in South Milwaukee, Wisconsin was recorded at 08:00:00 on 2025-06-05.


When did South Milwaukee, Wisconsin have its best air quality in the last 24 hours?

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The best air quality in South Milwaukee, Wisconsin was recorded at 01:00:00 on 2025-06-06.


What is the real-time air quality index for South Milwaukee, Wisconsin?

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The real-time air quality index in South Milwaukee, Wisconsin is 97, currently categorized as Moderate.


Which pollutant is found most often in South Milwaukee, Wisconsin?

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The most common pollutant in South Milwaukee, Wisconsin is PM2.5.


What can I do if the air quality in South Milwaukee, Wisconsin is poor?

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


What are the current PM2.5 levels in South Milwaukee, Wisconsin?

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The measured PM2.5 levels in South Milwaukee, Wisconsin at present are 33.574 μg/m3.


What are the current PM10 levels at South Milwaukee, Wisconsin?

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The current PM10 levels in South Milwaukee, Wisconsin are 98.689 μg/m3.


What are the current carbon monoxide (CO) levels at South Milwaukee, Wisconsin?

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The current carbon monoxide (CO) level in South Milwaukee, Wisconsin is 0.296 ppm.


What are the current sulfur dioxide (SO2) levels at South Milwaukee, Wisconsin?

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The current sulfur dioxide (SO2) levels in South Milwaukee, Wisconsin are 0.256 ppb.


What are the current ozone (O3) levels at South Milwaukee, Wisconsin?

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The current ozone (O3) levels at South Milwaukee, Wisconsin is 41.68 ppm.


What are the current nitrogen dioxide (NO2) levels at South Milwaukee, Wisconsin?

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The current nitrogen dioxide (NO2) levels at South Milwaukee, Wisconsin is 7.95 ppb.


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