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
5.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.61 μg/m³
0
55
155
255
425
605+
29.15 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
1.89 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Platteville, Wisconsin
Platteville, Wisconsin
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AQI 33
Good
5.74μg/m³
PM2.5
24.38μg/m³
PM10
28.17ppb
O3
0.28ppb
SO2
1.69ppb
NO2
0.12ppm
CO
AQI 29
Good
5.29μg/m³
PM2.5
30.81μg/m³
PM10
26.83ppb
O3
0.50ppb
SO2
4.12ppb
NO2
0.13ppm
CO
AQI 27
Good
5.17μg/m³
PM2.5
18.74μg/m³
PM10
29.24ppb
O3
0.55ppb
SO2
4.19ppb
NO2
0.13ppm
CO
AQI 28
Good
5.28μg/m³
PM2.5
26.87μg/m³
PM10
30.20ppb
O3
0.47ppb
SO2
4.06ppb
NO2
0.12ppm
CO
AQI 27
Good
5.12μg/m³
PM2.5
17.12μg/m³
PM10
29.23ppb
O3
0.68ppb
SO2
4.22ppb
NO2
0.13ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
18.12μg/m³
PM10
29.21ppb
O3
0.68ppb
SO2
4.22ppb
NO2
0.13ppm
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 2026-01-23.
In the last 24 hours, the best air quality in Platteville, Wisconsin was observed at 04:00:00 on 2026-01-22.
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 5.609 μg/m3.
The PM10 concentration in Platteville, Wisconsin is 23.606 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Platteville, Wisconsin is 0.117 ppm.
Currently, Platteville, Wisconsin has a sulfur dioxide (SO2) concentration of 0.306 ppb.
The current ozone (O3) level in Platteville, Wisconsin at the moment is 29.151 ppm.
Nitrogen dioxide (NO2) level in Platteville, Wisconsin at the moment is 1.886 ppb.
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