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)
36
Good
Platteville, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.08 μg/m³
0
55
155
255
425
605+
38.76 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
2.72 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Platteville, Wisconsin
Platteville, Wisconsin
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AQI 37
Good
5.21μg/m³
PM2.5
20.98μg/m³
PM10
40.08ppb
O3
0.75ppb
SO2
2.52ppb
NO2
0.21ppm
CO
AQI 38
Good
4.94μg/m³
PM2.5
26.08μg/m³
PM10
40.99ppb
O3
0.67ppb
SO2
2.27ppb
NO2
0.15ppm
CO
AQI 38
Good
4.01μg/m³
PM2.5
14.28μg/m³
PM10
40.83ppb
O3
0.74ppb
SO2
2.25ppb
NO2
0.16ppm
CO
AQI 38
Good
4.73μg/m³
PM2.5
19.46μg/m³
PM10
40.54ppb
O3
0.66ppb
SO2
2.17ppb
NO2
0.15ppm
CO
AQI 38
Good
3.59μg/m³
PM2.5
9.25μg/m³
PM10
41.36ppb
O3
0.76ppb
SO2
2.39ppb
NO2
0.15ppm
CO
AQI 38
Good
3.66μg/m³
PM2.5
11.00μg/m³
PM10
41.30ppb
O3
0.76ppb
SO2
2.40ppb
NO2
0.15ppm
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 08:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Platteville, Wisconsin was observed at 01:00:00 on 2026-07-23.
As of now, the AQI in Platteville, Wisconsin is 36, indicating Good conditions.
Platteville, Wisconsin air has the highest levels of O3.
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 4.815 μg/m3.
The PM10 concentration in Platteville, Wisconsin is 20.079 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Platteville, Wisconsin is 0.211 ppm.
Currently, Platteville, Wisconsin has a sulfur dioxide (SO2) concentration of 0.743 ppb.
The current ozone (O3) level in Platteville, Wisconsin at the moment is 38.755 ppm.
Nitrogen dioxide (NO2) level in Platteville, Wisconsin at the moment is 2.72 ppb.
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