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
Port Washington, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
15.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.55 μg/m³
0
55
155
255
425
605+
74.38 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
4.47 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Port Washington, Wisconsin
Port Washington, Wisconsin
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AQI 75
Moderate
21.75μg/m³
PM2.5
89.94μg/m³
PM10
58.53ppb
O3
0.69ppb
SO2
1.72ppb
NO2
0.67ppm
CO
AQI 75
Moderate
22.13μg/m³
PM2.5
88.00μg/m³
PM10
57.17ppb
O3
0.66ppb
SO2
1.68ppb
NO2
0.61ppm
CO
AQI 77
Moderate
23.19μg/m³
PM2.5
82.61μg/m³
PM10
54.72ppb
O3
0.60ppb
SO2
1.62ppb
NO2
0.48ppm
CO
AQI 64
Moderate
16.35μg/m³
PM2.5
51.40μg/m³
PM10
58.09ppb
O3
0.80ppb
SO2
1.89ppb
NO2
0.94ppm
CO
AQI 77
Moderate
23.47μg/m³
PM2.5
82.05μg/m³
PM10
54.30ppb
O3
0.57ppb
SO2
1.54ppb
NO2
0.46ppm
CO
AQI 64
Moderate
15.79μg/m³
PM2.5
47.27μg/m³
PM10
57.48ppb
O3
0.73ppb
SO2
1.80ppb
NO2
0.71ppm
CO
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.
Source: Ambee Data Sources
Air quality updates for Port Washington, Wisconsin are available every hour.
Port Washington, Wisconsin experienced its worst air quality at 04:00:00, 2025-07-22.
The best air quality in Port Washington, Wisconsin was observed at 03:00:00 on 2025-07-22.
The air quality in Port Washington, Wisconsin right now is Moderate, with an AQI of 73.
In Port Washington, Wisconsin, PM2.5 is the most frequently found pollutant.
When air quality in Port Washington, Wisconsin is compromised, staying indoors and wearing a mask can reduce health risks.
Port Washington, Wisconsin currently has a PM2.5 concentration of 20.899 μg/m3.
Port Washington, Wisconsin currently has a PM10 concentration of 86.352 μg/m3.
The current carbon monoxide (CO) level in Port Washington, Wisconsin is 0.679 ppm.
The current sulfur dioxide (SO2) concentration in Port Washington, Wisconsin is 0.704 ppb.
Port Washington, Wisconsin currently has an ozone (O3) concentration of 58.291 ppm.
The current level of nitrogen dioxide (NO2) in Port Washington, Wisconsin is 1.723 ppb.
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