Stay updated with real-time air quality in Platteville, 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)
33
Good
Platteville, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.78 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.41 μg/m³
0
55
155
255
425
605+
29.13 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
4.34 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Platteville, Wisconsin
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AQI 33
Good
5.76μg/m³
PM2.5
18.87μg/m³
PM10
29.47ppb
O3
0.33ppb
SO2
4.07ppb
NO2
0.15ppm
CO
AQI 27
Good
3.58μg/m³
PM2.5
12.54μg/m³
PM10
29.17ppb
O3
0.62ppb
SO2
5.20ppb
NO2
0.14ppm
CO
AQI 27
Good
3.58μg/m³
PM2.5
12.57μg/m³
PM10
28.50ppb
O3
0.38ppb
SO2
5.49ppb
NO2
0.14ppm
CO
AQI 27
Good
3.62μg/m³
PM2.5
19.53μg/m³
PM10
28.90ppb
O3
0.63ppb
SO2
5.03ppb
NO2
0.13ppm
CO
AQI 26
Good
3.42μg/m³
PM2.5
6.99μg/m³
PM10
28.26ppb
O3
0.39ppb
SO2
5.68ppb
NO2
0.14ppm
CO
AQI 26
Good
3.41μg/m³
PM2.5
8.68μg/m³
PM10
28.25ppb
O3
0.39ppb
SO2
5.70ppb
NO2
0.14ppm
CO
Air quality and pollutant data for Wisconsin, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Platteville, Wisconsin is updated every hour for accuracy.
In the past 24 hours, the air quality in Platteville, Wisconsin was at its worst at 09:00:00 on 2026-03-12.
In the last 24 hours, the best air quality in Platteville, Wisconsin was observed at 01:00:00 on 2026-03-11.
As of now, the AQI in Platteville, Wisconsin is 33, indicating Good conditions.
Platteville, Wisconsin air has the highest levels of PM2.5.
Poor air quality in Platteville, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Platteville, Wisconsin are currently 5.782 μg/m3.
The PM10 concentration in Platteville, Wisconsin is 18.408 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Platteville, Wisconsin is 0.155 ppm.
Currently, Platteville, Wisconsin has a sulfur dioxide (SO2) concentration of 0.365 ppb.
The current ozone (O3) level in Platteville, Wisconsin at the moment is 29.126 ppm.
Nitrogen dioxide (NO2) level in Platteville, Wisconsin at the moment is 4.338 ppb.
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