Stay updated with real-time air quality in Bellefontaine Neighbors, Missouri 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)
44
Good
Bellefontaine Neighbors, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.11 μg/m³
0
55
155
255
425
605+
28.48 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
6.96 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bellefontaine Neighbors, Missouri
Scroll To Air Quality MapLoading...
AQI 100
Moderate
17.30μg/m³
PM2.5
153.06μg/m³
PM10
5.89ppb
O3
0.95ppb
SO2
33.01ppb
NO2
0.58ppm
CO
AQI 64
Moderate
16.02μg/m³
PM2.5
66.86μg/m³
PM10
6.86ppb
O3
0.94ppb
SO2
27.82ppb
NO2
0.57ppm
CO
AQI 87
Moderate
15.12μg/m³
PM2.5
128.14μg/m³
PM10
6.13ppb
O3
0.88ppb
SO2
31.82ppb
NO2
0.59ppm
CO
AQI 84
Moderate
19.70μg/m³
PM2.5
120.94μg/m³
PM10
5.89ppb
O3
1.07ppb
SO2
30.42ppb
NO2
0.54ppm
CO
AQI 62
Moderate
14.44μg/m³
PM2.5
77.65μg/m³
PM10
6.09ppb
O3
0.75ppb
SO2
30.73ppb
NO2
0.59ppm
CO
AQI 55
Moderate
11.00μg/m³
PM2.5
63.87μg/m³
PM10
6.79ppb
O3
0.62ppb
SO2
32.86ppb
NO2
0.64ppm
CO
Air quality measurements for Missouri, 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 Bellefontaine Neighbors, Missouri is updated on an hourly basis.
The worst air quality in Bellefontaine Neighbors, Missouri was recorded at 12:00:00 on 2026-02-12.
The best air quality in Bellefontaine Neighbors, Missouri was recorded at 01:00:00 on 2026-02-12.
The real-time air quality index in Bellefontaine Neighbors, Missouri is 85, currently categorized as Moderate.
The most common pollutant in Bellefontaine Neighbors, Missouri is PM10.
If the air quality in Bellefontaine Neighbors, Missouri is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Bellefontaine Neighbors, Missouri at present are 19.18 μg/m3.
The current PM10 levels in Bellefontaine Neighbors, Missouri are 124.315 μg/m3.
The current carbon monoxide (CO) level in Bellefontaine Neighbors, Missouri is 0.612 ppm.
The current sulfur dioxide (SO2) levels in Bellefontaine Neighbors, Missouri are 1.2 ppb.
The current ozone (O3) levels at Bellefontaine Neighbors, Missouri is 6.814 ppm.
The current nitrogen dioxide (NO2) levels at Bellefontaine Neighbors, Missouri is 31.342 ppb.
All Rights Reserved © Ambee Inc. 2025