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)
31
Good
Bellefontaine Neighbors, Missouri
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.18 μg/m³
0
55
155
255
425
605+
33.53 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
8.43 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bellefontaine Neighbors, Missouri
Bellefontaine Neighbors, Missouri
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AQI 38
Good
6.68μg/m³
PM2.5
29.45μg/m³
PM10
21.57ppb
O3
0.87ppb
SO2
7.80ppb
NO2
0.22ppm
CO
AQI 38
Good
6.87μg/m³
PM2.5
30.45μg/m³
PM10
17.92ppb
O3
0.76ppb
SO2
7.36ppb
NO2
0.21ppm
CO
AQI 38
Good
7.30μg/m³
PM2.5
32.02μg/m³
PM10
20.52ppb
O3
0.90ppb
SO2
8.07ppb
NO2
0.22ppm
CO
AQI 27
Good
5.00μg/m³
PM2.5
21.53μg/m³
PM10
23.07ppb
O3
0.82ppb
SO2
7.25ppb
NO2
0.22ppm
CO
AQI 44
Good
7.64μg/m³
PM2.5
33.52μg/m³
PM10
16.93ppb
O3
0.89ppb
SO2
8.13ppb
NO2
0.22ppm
CO
AQI 38
Good
6.67μg/m³
PM2.5
29.52μg/m³
PM10
24.56ppb
O3
0.90ppb
SO2
7.76ppb
NO2
0.22ppm
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 07:00:00 on 2025-07-17.
The best air quality in Bellefontaine Neighbors, Missouri was recorded at 01:00:00 on 2025-07-17.
The real-time air quality index in Bellefontaine Neighbors, Missouri is 22, currently categorized as Good.
The most common pollutant in Bellefontaine Neighbors, Missouri is PM2.5.
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 4.487 μg/m3.
The current PM10 levels in Bellefontaine Neighbors, Missouri are 12.994 μg/m3.
The current carbon monoxide (CO) level in Bellefontaine Neighbors, Missouri is 0.2 ppm.
The current sulfur dioxide (SO2) levels in Bellefontaine Neighbors, Missouri are 0.305 ppb.
The current ozone (O3) levels at Bellefontaine Neighbors, Missouri is 22.103 ppm.
The current nitrogen dioxide (NO2) levels at Bellefontaine Neighbors, Missouri is 12.819 ppb.
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