Stay updated with real-time air quality in Bridgeton, 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)
64
Moderate
Bridgeton, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
16.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
65.74 μg/m³
0
55
155
255
425
605+
8.92 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
8.06 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bridgeton, Missouri
Bridgeton, Missouri
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AQI 64
Moderate
16.21μg/m³
PM2.5
63.21μg/m³
PM10
9.35ppb
O3
0.63ppb
SO2
9.54ppb
NO2
0.26ppm
CO
AQI 64
Moderate
16.21μg/m³
PM2.5
64.15μg/m³
PM10
9.13ppb
O3
0.63ppb
SO2
9.48ppb
NO2
0.26ppm
CO
AQI 64
Moderate
16.24μg/m³
PM2.5
65.99μg/m³
PM10
8.87ppb
O3
0.66ppb
SO2
7.93ppb
NO2
0.26ppm
CO
AQI 64
Moderate
16.26μg/m³
PM2.5
64.97μg/m³
PM10
9.01ppb
O3
0.66ppb
SO2
8.39ppb
NO2
0.26ppm
CO
AQI 64
Moderate
16.37μg/m³
PM2.5
58.92μg/m³
PM10
9.94ppb
O3
0.61ppb
SO2
10.77ppb
NO2
0.25ppm
CO
AQI 64
Moderate
15.98μg/m³
PM2.5
64.98μg/m³
PM10
9.46ppb
O3
0.61ppb
SO2
10.48ppb
NO2
0.26ppm
CO
Air quality and pollutant data for Missouri, 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 Bridgeton, Missouri is updated every hour for accuracy.
In the past 24 hours, the air quality in Bridgeton, Missouri was at its worst at 09:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Bridgeton, Missouri was observed at 11:00:00 on 2025-12-06.
As of now, the AQI in Bridgeton, Missouri is 64, indicating Moderate conditions.
Bridgeton, Missouri air has the highest levels of PM2.5.
Poor air quality in Bridgeton, Missouri means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Bridgeton, Missouri are currently 16.258 μg/m3.
The PM10 concentration in Bridgeton, Missouri is 65.737 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bridgeton, Missouri is 0.255 ppm.
Currently, Bridgeton, Missouri has a sulfur dioxide (SO2) concentration of 0.662 ppb.
The current ozone (O3) level in Bridgeton, Missouri at the moment is 8.921 ppm.
Nitrogen dioxide (NO2) level in Bridgeton, Missouri at the moment is 8.063 ppb.
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