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)
31
Good
Superior City, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.78 μg/m³
0
55
155
255
425
605+
33.91 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
1.76 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Superior City, Wisconsin
Superior City, Wisconsin
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AQI 49
Good
8.68μg/m³
PM2.5
38.74μg/m³
PM10
37.33ppb
O3
0.73ppb
SO2
1.84ppb
NO2
0.21ppm
CO
AQI 38
Good
6.91μg/m³
PM2.5
31.00μg/m³
PM10
37.79ppb
O3
0.73ppb
SO2
1.84ppb
NO2
0.21ppm
CO
AQI 49
Good
8.56μg/m³
PM2.5
38.12μg/m³
PM10
36.66ppb
O3
0.73ppb
SO2
1.84ppb
NO2
0.21ppm
CO
AQI 33
Good
5.61μg/m³
PM2.5
24.04μg/m³
PM10
28.71ppb
O3
0.73ppb
SO2
1.75ppb
NO2
0.21ppm
CO
AQI 27
Good
3.90μg/m³
PM2.5
18.66μg/m³
PM10
28.92ppb
O3
0.79ppb
SO2
1.60ppb
NO2
0.21ppm
CO
AQI 30
Good
2.23μg/m³
PM2.5
9.00μg/m³
PM10
32.06ppb
O3
0.06ppb
SO2
0.58ppb
NO2
0.15ppm
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 03:00:00 on 2026-04-24.
The best air quality in Superior City, Wisconsin was recorded at 03:00:00 on 2026-04-23.
The real-time air quality index in Superior City, Wisconsin is 49, currently categorized as Good.
The most common pollutant in Superior City, Wisconsin is PM2.5.
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 8.681 μg/m3.
The current PM10 levels in Superior City, Wisconsin are 38.737 μg/m3.
The current carbon monoxide (CO) level in Superior City, Wisconsin is 0.211 ppm.
The current sulfur dioxide (SO2) levels in Superior City, Wisconsin are 0.727 ppb.
The current ozone (O3) levels at Superior City, Wisconsin is 37.331 ppm.
The current nitrogen dioxide (NO2) levels at Superior City, Wisconsin is 1.845 ppb.
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