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

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.70 μg/m³
0
55
155
255
425
605+
33.02 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
2.21 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Superior City, Wisconsin
Superior City, Wisconsin
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AQI 38
Good
6.69μg/m³
PM2.5
29.70μg/m³
PM10
33.02ppb
O3
0.42ppb
SO2
2.21ppb
NO2
0.18ppm
CO
AQI 38
Good
6.63μg/m³
PM2.5
29.91μg/m³
PM10
33.01ppb
O3
0.43ppb
SO2
2.21ppb
NO2
0.18ppm
CO
AQI 38
Good
6.60μg/m³
PM2.5
29.15μg/m³
PM10
32.81ppb
O3
0.42ppb
SO2
2.21ppb
NO2
0.18ppm
CO
AQI 28
Good
5.49μg/m³
PM2.5
23.44μg/m³
PM10
30.20ppb
O3
0.41ppb
SO2
2.20ppb
NO2
0.18ppm
CO
AQI 33
Good
5.74μg/m³
PM2.5
19.45μg/m³
PM10
30.16ppb
O3
0.54ppb
SO2
2.12ppb
NO2
0.18ppm
CO
AQI 19
Good
1.93μg/m³
PM2.5
8.00μg/m³
PM10
20.90ppb
O3
0.05ppb
SO2
0.53ppb
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 04:00:00 on 2026-01-23.
The best air quality in Superior City, Wisconsin was recorded at 03:00:00 on 2026-01-22.
The real-time air quality index in Superior City, Wisconsin is 38, 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 6.688 μg/m3.
The current PM10 levels in Superior City, Wisconsin are 29.696 μg/m3.
The current carbon monoxide (CO) level in Superior City, Wisconsin is 0.177 ppm.
The current sulfur dioxide (SO2) levels in Superior City, Wisconsin are 0.423 ppb.
The current ozone (O3) levels at Superior City, Wisconsin is 33.019 ppm.
The current nitrogen dioxide (NO2) levels at Superior City, Wisconsin is 2.213 ppb.
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