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Current air quality index in Port Washington, Wisconsin today

Stay updated with real-time air quality in Port Washington, 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)

112

Unhealthy for sensitive groups

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Port Washington, Wisconsin

Last updated: ... (Local time)

Common air pollutants in Port Washington, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

15.70 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

52.55 μg/m³

0

55

155

255

425

605+

Ozone (O3)

74.38 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.94 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

4.47 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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Port Washington, Wisconsin

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Real-time air quality map: Monitor AQI near Port Washington, Wisconsin




How accurate is Wisconsin, USA air quality data?

The air quality data for Wisconsin, 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 Port Washington, Wisconsin get updated?

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Air quality updates for Port Washington, Wisconsin are available every hour.


What time in the past 24 hours saw the poorest air quality in Port Washington, Wisconsin?

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Port Washington, Wisconsin experienced its worst air quality at 04:00:00, 2025-07-22.


When was air quality in Port Washington, Wisconsin the best over the past 24 hours?

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The best air quality in Port Washington, Wisconsin was observed at 03:00:00 on 2025-07-22.


What is the air quality in Port Washington, Wisconsin right now?

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The air quality in Port Washington, Wisconsin right now is Moderate, with an AQI of 73.


What pollutant is most frequently found in Port Washington, Wisconsin?

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In Port Washington, Wisconsin, PM2.5 is the most frequently found pollutant.


What can I do if the air quality in Port Washington, Wisconsin is poor?

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When air quality in Port Washington, Wisconsin is compromised, staying indoors and wearing a mask can reduce health risks.


What is the PM2.5 concentration in Port Washington, Wisconsin right now?

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Port Washington, Wisconsin currently has a PM2.5 concentration of 20.899 μg/m3.


What is the current level of PM10 in Port Washington, Wisconsin?

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Port Washington, Wisconsin currently has a PM10 concentration of 86.352 μg/m3.


What is the current level of carbon monoxide (CO) in Port Washington, Wisconsin?

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The current carbon monoxide (CO) level in Port Washington, Wisconsin is 0.679 ppm.


What is the current level of sulfur dioxide (SO2) in Port Washington, Wisconsin?

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The current sulfur dioxide (SO2) concentration in Port Washington, Wisconsin is 0.704 ppb.


What is the current level of ozone (O3) in Port Washington, Wisconsin?

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Port Washington, Wisconsin currently has an ozone (O3) concentration of 58.291 ppm.


What is the current level of nitrogen dioxide (NO2) in Port Washington, Wisconsin?

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The current level of nitrogen dioxide (NO2) in Port Washington, Wisconsin is 1.723 ppb.


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