Real-time air quality index in Appleton, Wisconsin today
Stay updated with real-time air quality in Appleton, 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)
35
Good
Appleton, Wisconsin
Last updated: ... (Local time)
Common air pollutants in Appleton, Wisconsin
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
4.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
20.86 μg/m³
0
55
155
255
425
605+
Ozone (O3)
37.98 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.25 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
5.20 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Appleton, Wisconsin
Appleton, Wisconsin
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Appleton, Wisconsin air quality map: Real-time AQI near you
Air quality in nearby cities
Fox Crossing, Wisconsin
AQI 33
Good
4.74μg/m³
PM2.5
20.47μg/m³
PM10
36.13ppb
O3
0.17ppb
SO2
3.45ppb
NO2
0.15ppm
CO
Menasha, Wisconsin
AQI 36
Good
5.09μg/m³
PM2.5
20.66μg/m³
PM10
38.59ppb
O3
0.22ppb
SO2
3.46ppb
NO2
0.15ppm
CO
Harrison, Wisconsin
AQI 33
Good
4.84μg/m³
PM2.5
18.86μg/m³
PM10
36.08ppb
O3
0.12ppb
SO2
3.43ppb
NO2
0.15ppm
CO
Little Chute, Wisconsin
AQI 33
Good
4.82μg/m³
PM2.5
19.10μg/m³
PM10
36.08ppb
O3
0.13ppb
SO2
3.43ppb
NO2
0.15ppm
CO
Neenah, Wisconsin
AQI 36
Good
5.09μg/m³
PM2.5
20.66μg/m³
PM10
38.59ppb
O3
0.22ppb
SO2
3.46ppb
NO2
0.15ppm
CO
Greenville, Wisconsin
AQI 33
Good
4.96μg/m³
PM2.5
20.02μg/m³
PM10
36.48ppb
O3
0.22ppb
SO2
3.45ppb
NO2
0.15ppm
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 Appleton, Wisconsin updated?
Air quality data for Appleton, Wisconsin is updated on an hourly basis.
When did Appleton, Wisconsin experience the worst air quality in the last 24 hours?
The worst air quality in Appleton, Wisconsin was recorded at 11:00:00 on 2026-06-07.
When did Appleton, Wisconsin have its best air quality in the last 24 hours?
The best air quality in Appleton, Wisconsin was recorded at 07:00:00 on 2026-06-08.
What is the real-time air quality index for Appleton, Wisconsin?
The real-time air quality index in Appleton, Wisconsin is 35, currently categorized as Good.
Which pollutant is found most often in Appleton, Wisconsin?
The most common pollutant in Appleton, Wisconsin is O3.
What can I do if the air quality in Appleton, Wisconsin is poor?
If the air quality in Appleton, Wisconsin is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Appleton, Wisconsin?
The measured PM2.5 levels in Appleton, Wisconsin at present are 4.725 μg/m3.
What are the current PM10 levels at Appleton, Wisconsin?
The current PM10 levels in Appleton, Wisconsin are 20.864 μg/m3.
What are the current carbon monoxide (CO) levels at Appleton, Wisconsin?
The current carbon monoxide (CO) level in Appleton, Wisconsin is 0.149 ppm.
What are the current sulfur dioxide (SO2) levels at Appleton, Wisconsin?
The current sulfur dioxide (SO2) levels in Appleton, Wisconsin are 0.247 ppb.
What are the current ozone (O3) levels at Appleton, Wisconsin?
The current ozone (O3) levels at Appleton, Wisconsin is 37.975 ppm.
What are the current nitrogen dioxide (NO2) levels at Appleton, Wisconsin?
The current nitrogen dioxide (NO2) levels at Appleton, Wisconsin is 5.203 ppb.
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