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)
54
Moderate
Platteville, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.27 μg/m³
0
55
155
255
425
605+
46.07 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
4.44 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Platteville, Wisconsin
Platteville, Wisconsin
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AQI 56
Moderate
11.60μg/m³
PM2.5
47.60μg/m³
PM10
38.67ppb
O3
0.72ppb
SO2
3.43ppb
NO2
0.24ppm
CO
AQI 52
Moderate
10.09μg/m³
PM2.5
30.89μg/m³
PM10
40.02ppb
O3
0.71ppb
SO2
4.67ppb
NO2
0.23ppm
CO
AQI 49
Good
8.85μg/m³
PM2.5
37.76μg/m³
PM10
40.60ppb
O3
0.56ppb
SO2
5.05ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.55μg/m³
PM2.5
31.51μg/m³
PM10
48.78ppb
O3
0.65ppb
SO2
2.36ppb
NO2
0.23ppm
CO
AQI 44
Good
8.35μg/m³
PM2.5
30.09μg/m³
PM10
41.09ppb
O3
0.57ppb
SO2
5.31ppb
NO2
0.24ppm
CO
AQI 44
Good
8.22μg/m³
PM2.5
31.01μg/m³
PM10
41.08ppb
O3
0.57ppb
SO2
5.30ppb
NO2
0.24ppm
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 11:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Platteville, Wisconsin was observed at 03:00:00 on 2026-10-22.
As of now, the AQI in Platteville, Wisconsin is 54, indicating Moderate 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 10.577 μg/m3.
The PM10 concentration in Platteville, Wisconsin is 47.268 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Platteville, Wisconsin is 0.26 ppm.
Currently, Platteville, Wisconsin has a sulfur dioxide (SO2) concentration of 0.876 ppb.
The current ozone (O3) level in Platteville, Wisconsin at the moment is 46.066 ppm.
Nitrogen dioxide (NO2) level in Platteville, Wisconsin at the moment is 4.436 ppb.
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