Stay updated with real-time air quality in Bellevue, 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)
32
Good
Bellevue, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.59 μg/m³
0
55
155
255
425
605+
34.55 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
5.84 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bellevue, Wisconsin
Scroll To Air Quality MapLoading...
AQI 69
Moderate
18.88μg/m³
PM2.5
80.83μg/m³
PM10
39.43ppb
O3
0.72ppb
SO2
9.67ppb
NO2
0.30ppm
CO
AQI 69
Moderate
19.12μg/m³
PM2.5
83.18μg/m³
PM10
39.35ppb
O3
0.72ppb
SO2
9.68ppb
NO2
0.30ppm
CO
AQI 67
Moderate
18.30μg/m³
PM2.5
75.95μg/m³
PM10
39.57ppb
O3
0.74ppb
SO2
9.64ppb
NO2
0.30ppm
CO
AQI 69
Moderate
18.73μg/m³
PM2.5
79.52μg/m³
PM10
39.47ppb
O3
0.73ppb
SO2
9.66ppb
NO2
0.30ppm
CO
AQI 67
Moderate
18.37μg/m³
PM2.5
76.25μg/m³
PM10
39.58ppb
O3
0.73ppb
SO2
9.64ppb
NO2
0.30ppm
CO
AQI 62
Moderate
14.80μg/m³
PM2.5
42.01μg/m³
PM10
38.87ppb
O3
0.79ppb
SO2
9.50ppb
NO2
0.30ppm
CO
Air quality and pollutant data for Wisconsin, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Bellevue, Wisconsin is updated every hour for accuracy.
In the past 24 hours, the air quality in Bellevue, Wisconsin was at its worst at 10:00:00 on 2025-07-23.
In the last 24 hours, the best air quality in Bellevue, Wisconsin was observed at 08:00:00 on 2025-07-22.
As of now, the AQI in Bellevue, Wisconsin is 67, indicating Moderate conditions.
Bellevue, Wisconsin air has the highest levels of PM2.5.
Poor air quality in Bellevue, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Bellevue, Wisconsin are currently 17.917 μg/m3.
The PM10 concentration in Bellevue, Wisconsin is 70.408 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bellevue, Wisconsin is 0.298 ppm.
Currently, Bellevue, Wisconsin has a sulfur dioxide (SO2) concentration of 0.71 ppb.
The current ozone (O3) level in Bellevue, Wisconsin at the moment is 39.789 ppm.
Nitrogen dioxide (NO2) level in Bellevue, Wisconsin at the moment is 9.64 ppb.
All Rights Reserved © Ambee Inc. 2025