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)
22
Good
Bridgeton, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.71 μg/m³
0
55
155
255
425
605+
21.38 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
6.70 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bridgeton, Missouri
Bridgeton, Missouri
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AQI 22
Good
3.78μg/m³
PM2.5
17.38μg/m³
PM10
20.96ppb
O3
0.41ppb
SO2
6.45ppb
NO2
0.17ppm
CO
AQI 22
Good
3.58μg/m³
PM2.5
16.32μg/m³
PM10
20.89ppb
O3
0.41ppb
SO2
6.39ppb
NO2
0.18ppm
CO
AQI 22
Good
3.61μg/m³
PM2.5
16.60μg/m³
PM10
21.25ppb
O3
0.36ppb
SO2
6.53ppb
NO2
0.17ppm
CO
AQI 22
Good
3.64μg/m³
PM2.5
17.04μg/m³
PM10
21.38ppb
O3
0.38ppb
SO2
6.52ppb
NO2
0.17ppm
CO
AQI 22
Good
4.42μg/m³
PM2.5
19.04μg/m³
PM10
20.39ppb
O3
0.50ppb
SO2
6.21ppb
NO2
0.16ppm
CO
AQI 19
Good
3.48μg/m³
PM2.5
15.34μg/m³
PM10
20.19ppb
O3
0.47ppb
SO2
6.15ppb
NO2
0.17ppm
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 04:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Bridgeton, Missouri was observed at 11:00:00 on 2026-06-08.
As of now, the AQI in Bridgeton, Missouri is 22, indicating Good 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 3.633 μg/m3.
The PM10 concentration in Bridgeton, Missouri is 16.711 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bridgeton, Missouri is 0.173 ppm.
Currently, Bridgeton, Missouri has a sulfur dioxide (SO2) concentration of 0.339 ppb.
The current ozone (O3) level in Bridgeton, Missouri at the moment is 21.376 ppm.
Nitrogen dioxide (NO2) level in Bridgeton, Missouri at the moment is 6.696 ppb.
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