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)
44
Good
Platteville, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.22 μg/m³
0
55
155
255
425
605+
44.70 ppb
0
55
71
86
201
201+
2.29 ppb
0
36
76
186
605
1005+
3.63 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Platteville, Wisconsin
Platteville, Wisconsin
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AQI 49
Good
8.65μg/m³
PM2.5
34.82μg/m³
PM10
45.64ppb
O3
2.35ppb
SO2
3.54ppb
NO2
0.20ppm
CO
AQI 44
Good
8.34μg/m³
PM2.5
34.98μg/m³
PM10
48.37ppb
O3
2.06ppb
SO2
2.80ppb
NO2
0.21ppm
CO
AQI 44
Good
7.42μg/m³
PM2.5
23.93μg/m³
PM10
46.50ppb
O3
0.89ppb
SO2
3.46ppb
NO2
0.20ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
43.26μg/m³
PM10
49.28ppb
O3
2.20ppb
SO2
2.78ppb
NO2
0.18ppm
CO
AQI 43
Good
7.40μg/m³
PM2.5
20.75μg/m³
PM10
46.28ppb
O3
0.82ppb
SO2
3.62ppb
NO2
0.20ppm
CO
AQI 43
Good
7.18μg/m³
PM2.5
22.26μg/m³
PM10
46.42ppb
O3
0.82ppb
SO2
3.66ppb
NO2
0.20ppm
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 02:00:00 on 2026-04-24.
In the last 24 hours, the best air quality in Platteville, Wisconsin was observed at 03:00:00 on 2026-04-23.
As of now, the AQI in Platteville, Wisconsin is 44, 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 7.993 μg/m3.
The PM10 concentration in Platteville, Wisconsin is 30.221 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Platteville, Wisconsin is 0.195 ppm.
Currently, Platteville, Wisconsin has a sulfur dioxide (SO2) concentration of 2.285 ppb.
The current ozone (O3) level in Platteville, Wisconsin at the moment is 44.695 ppm.
Nitrogen dioxide (NO2) level in Platteville, Wisconsin at the moment is 3.63 ppb.
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