Real-time air quality index in Sussex, Wisconsin today
Stay updated with real-time air quality in Sussex, 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)
19
Good
Sussex, Wisconsin
Last updated: ... (Local time)
Common air pollutants in Sussex, Wisconsin
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
2.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
9.90 μg/m³
0
55
155
255
425
605+
Ozone (O3)
20.99 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.22 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
4.52 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Sussex, Wisconsin
Sussex, Wisconsin
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Sussex, Wisconsin air quality map: Real-time AQI near you
Air quality in nearby cities
Pewaukee City, Wisconsin
AQI 19
Good
2.62μg/m³
PM2.5
10.91μg/m³
PM10
21.19ppb
O3
0.23ppb
SO2
4.46ppb
NO2
0.14ppm
CO
Menomonee Falls, Wisconsin
AQI 19
Good
2.76μg/m³
PM2.5
11.00μg/m³
PM10
20.84ppb
O3
0.21ppb
SO2
4.01ppb
NO2
0.14ppm
CO
Brookfield, Wisconsin
AQI 20
Good
3.09μg/m³
PM2.5
12.67μg/m³
PM10
21.56ppb
O3
0.23ppb
SO2
4.21ppb
NO2
0.14ppm
CO
Hartland, Wisconsin
AQI 19
Good
2.08μg/m³
PM2.5
8.22μg/m³
PM10
20.94ppb
O3
0.23ppb
SO2
4.97ppb
NO2
0.14ppm
CO
Richfield, Wisconsin
AQI 19
Good
2.29μg/m³
PM2.5
9.11μg/m³
PM10
20.30ppb
O3
0.22ppb
SO2
4.47ppb
NO2
0.14ppm
CO
Germantown, Wisconsin
AQI 19
Good
2.60μg/m³
PM2.5
11.00μg/m³
PM10
20.45ppb
O3
0.21ppb
SO2
3.98ppb
NO2
0.14ppm
CO
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.
Source: Ambee Data Sources
Frequently asked questions
How frequently is the air quality data for Sussex, Wisconsin updated?
Air quality data for Sussex, Wisconsin is updated on an hourly basis.
When did Sussex, Wisconsin experience the worst air quality in the last 24 hours?
The worst air quality in Sussex, Wisconsin was recorded at 11:00:00 on 2025-09-06.
When did Sussex, Wisconsin have its best air quality in the last 24 hours?
The best air quality in Sussex, Wisconsin was recorded at 11:00:00 on 2025-09-06.
What is the real-time air quality index for Sussex, Wisconsin?
The real-time air quality index in Sussex, Wisconsin is 19, currently categorized as Good.
Which pollutant is found most often in Sussex, Wisconsin?
The most common pollutant in Sussex, Wisconsin is O3.
What can I do if the air quality in Sussex, Wisconsin is poor?
If the air quality in Sussex, Wisconsin is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Sussex, Wisconsin?
The measured PM2.5 levels in Sussex, Wisconsin at present are 2.34 μg/m3.
What are the current PM10 levels at Sussex, Wisconsin?
The current PM10 levels in Sussex, Wisconsin are 9.897 μg/m3.
What are the current carbon monoxide (CO) levels at Sussex, Wisconsin?
The current carbon monoxide (CO) level in Sussex, Wisconsin is 0.141 ppm.
What are the current sulfur dioxide (SO2) levels at Sussex, Wisconsin?
The current sulfur dioxide (SO2) levels in Sussex, Wisconsin are 0.222 ppb.
What are the current ozone (O3) levels at Sussex, Wisconsin?
The current ozone (O3) levels at Sussex, Wisconsin is 20.992 ppm.
What are the current nitrogen dioxide (NO2) levels at Sussex, Wisconsin?
The current nitrogen dioxide (NO2) levels at Sussex, Wisconsin is 4.522 ppb.
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