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)
81
Moderate
Bellevue, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
25.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
114.19 μg/m³
0
55
155
255
425
605+
54.44 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
3.07 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bellevue, Wisconsin
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AQI 84
Moderate
26.70μg/m³
PM2.5
117.29μg/m³
PM10
55.05ppb
O3
0.47ppb
SO2
3.08ppb
NO2
0.25ppm
CO
AQI 84
Moderate
27.03μg/m³
PM2.5
118.21μg/m³
PM10
55.11ppb
O3
0.47ppb
SO2
3.08ppb
NO2
0.25ppm
CO
AQI 82
Moderate
25.89μg/m³
PM2.5
116.33μg/m³
PM10
55.05ppb
O3
0.48ppb
SO2
3.07ppb
NO2
0.25ppm
CO
AQI 84
Moderate
26.53μg/m³
PM2.5
116.91μg/m³
PM10
55.05ppb
O3
0.47ppb
SO2
3.08ppb
NO2
0.25ppm
CO
AQI 82
Moderate
26.12μg/m³
PM2.5
115.88μg/m³
PM10
55.03ppb
O3
0.48ppb
SO2
3.08ppb
NO2
0.25ppm
CO
AQI 88
Moderate
28.74μg/m³
PM2.5
88.08μg/m³
PM10
55.56ppb
O3
0.50ppb
SO2
3.06ppb
NO2
0.25ppm
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 07:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in Bellevue, Wisconsin was observed at 10:00:00 on 2025-06-05.
As of now, the AQI in Bellevue, Wisconsin is 81, 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 25.479 μg/m3.
The PM10 concentration in Bellevue, Wisconsin is 114.186 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bellevue, Wisconsin is 0.254 ppm.
Currently, Bellevue, Wisconsin has a sulfur dioxide (SO2) concentration of 0.465 ppb.
The current ozone (O3) level in Bellevue, Wisconsin at the moment is 54.44 ppm.
Nitrogen dioxide (NO2) level in Bellevue, Wisconsin at the moment is 3.067 ppb.
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