Stay updated with real-time air quality in Superior City, 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)
39
Good
Superior City, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.88 μg/m³
0
55
155
255
425
605+
42.35 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
4.49 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Superior City, Wisconsin
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AQI 39
Good
2.54μg/m³
PM2.5
10.58μg/m³
PM10
42.14ppb
O3
0.77ppb
SO2
3.49ppb
NO2
0.29ppm
CO
AQI 40
Good
2.52μg/m³
PM2.5
10.20μg/m³
PM10
42.71ppb
O3
0.77ppb
SO2
3.48ppb
NO2
0.29ppm
CO
AQI 39
Good
2.50μg/m³
PM2.5
10.43μg/m³
PM10
42.02ppb
O3
0.77ppb
SO2
3.49ppb
NO2
0.29ppm
CO
AQI 38
Good
1.94μg/m³
PM2.5
8.17μg/m³
PM10
41.09ppb
O3
0.76ppb
SO2
3.51ppb
NO2
0.29ppm
CO
AQI 34
Good
2.48μg/m³
PM2.5
10.09μg/m³
PM10
37.47ppb
O3
0.90ppb
SO2
3.37ppb
NO2
0.29ppm
CO
AQI 31
Good
1.07μg/m³
PM2.5
4.27μg/m³
PM10
32.99ppb
O3
0.20ppb
SO2
0.39ppb
NO2
0.13ppm
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 Superior City, Wisconsin is updated on an hourly basis.
The worst air quality in Superior City, Wisconsin was recorded at 07:00:00 on 2026-03-09.
The best air quality in Superior City, Wisconsin was recorded at 08:00:00 on 2026-03-09.
The real-time air quality index in Superior City, Wisconsin is 39, currently categorized as Good.
The most common pollutant in Superior City, Wisconsin is O3.
If the air quality in Superior City, Wisconsin is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Superior City, Wisconsin at present are 2.935 μg/m3.
The current PM10 levels in Superior City, Wisconsin are 11.882 μg/m3.
The current carbon monoxide (CO) level in Superior City, Wisconsin is 0.318 ppm.
The current sulfur dioxide (SO2) levels in Superior City, Wisconsin are 0.617 ppb.
The current ozone (O3) levels at Superior City, Wisconsin is 42.347 ppm.
The current nitrogen dioxide (NO2) levels at Superior City, Wisconsin is 4.491 ppb.
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