Stay updated with real-time air quality in Racine, 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
Racine, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.07 μg/m³
0
55
155
255
425
605+
28.56 ppb
0
55
71
86
201
201+
1.45 ppb
0
36
76
186
605
1005+
12.95 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Racine, Wisconsin
Racine, Wisconsin
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AQI 27
Good
5.32μg/m³
PM2.5
17.04μg/m³
PM10
23.47ppb
O3
0.97ppb
SO2
16.98ppb
NO2
0.27ppm
CO
AQI 27
Good
5.39μg/m³
PM2.5
16.88μg/m³
PM10
24.14ppb
O3
0.99ppb
SO2
17.41ppb
NO2
0.27ppm
CO
AQI 27
Good
5.14μg/m³
PM2.5
17.73μg/m³
PM10
18.58ppb
O3
0.95ppb
SO2
15.10ppb
NO2
0.25ppm
CO
AQI 27
Good
5.49μg/m³
PM2.5
16.87μg/m³
PM10
23.58ppb
O3
1.02ppb
SO2
17.97ppb
NO2
0.28ppm
CO
AQI 33
Good
5.50μg/m³
PM2.5
16.35μg/m³
PM10
23.45ppb
O3
1.02ppb
SO2
18.36ppb
NO2
0.29ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
16.58μg/m³
PM10
18.35ppb
O3
0.95ppb
SO2
15.16ppb
NO2
0.25ppm
CO
Air quality measurements for Wisconsin, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Racine, Wisconsin is updated on an hourly basis.
The worst air quality in Racine, Wisconsin was recorded at 07:00:00 on 2025-09-09.
The best air quality in Racine, Wisconsin was recorded at 05:00:00 on 2025-09-08.
The real-time air quality index in Racine, Wisconsin is 33, currently categorized as Good.
The most common pollutant in Racine, Wisconsin is PM2.5.
If the air quality in Racine, Wisconsin is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Racine, Wisconsin at present are 5.675 μg/m3.
The current PM10 levels in Racine, Wisconsin are 18.74 μg/m3.
The current carbon monoxide (CO) level in Racine, Wisconsin is 0.392 ppm.
The current sulfur dioxide (SO2) levels in Racine, Wisconsin are 0.94 ppb.
The current ozone (O3) levels at Racine, Wisconsin is 25.418 ppm.
The current nitrogen dioxide (NO2) levels at Racine, Wisconsin is 19.381 ppb.
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