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)
38
Good
Racine, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.97 μg/m³
0
55
155
255
425
605+
20.81 ppb
0
55
71
86
201
201+
1.88 ppb
0
36
76
186
605
1005+
7.57 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Racine, Wisconsin
Racine, Wisconsin
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AQI 38
Good
7.04μg/m³
PM2.5
25.72μg/m³
PM10
20.12ppb
O3
1.86ppb
SO2
10.16ppb
NO2
0.24ppm
CO
AQI 38
Good
7.29μg/m³
PM2.5
23.02μg/m³
PM10
21.52ppb
O3
1.78ppb
SO2
10.87ppb
NO2
0.26ppm
CO
AQI 33
Good
6.31μg/m³
PM2.5
27.49μg/m³
PM10
20.82ppb
O3
2.07ppb
SO2
8.54ppb
NO2
0.22ppm
CO
AQI 44
Good
7.91μg/m³
PM2.5
27.74μg/m³
PM10
20.93ppb
O3
1.61ppb
SO2
11.15ppb
NO2
0.29ppm
CO
AQI 44
Good
8.02μg/m³
PM2.5
27.85μg/m³
PM10
20.95ppb
O3
1.62ppb
SO2
11.46ppb
NO2
0.29ppm
CO
AQI 38
Good
6.60μg/m³
PM2.5
26.57μg/m³
PM10
20.67ppb
O3
2.05ppb
SO2
8.51ppb
NO2
0.22ppm
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 06:00:00 on 2026-01-25.
The best air quality in Racine, Wisconsin was recorded at 04:00:00 on 2026-01-25.
The real-time air quality index in Racine, Wisconsin is 38, 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 6.809 μg/m3.
The current PM10 levels in Racine, Wisconsin are 25.967 μg/m3.
The current carbon monoxide (CO) level in Racine, Wisconsin is 0.236 ppm.
The current sulfur dioxide (SO2) levels in Racine, Wisconsin are 1.882 ppb.
The current ozone (O3) levels at Racine, Wisconsin is 20.813 ppm.
The current nitrogen dioxide (NO2) levels at Racine, Wisconsin is 7.566 ppb.
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