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)
33
Good
Bridgeton, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.09 μg/m³
0
55
155
255
425
605+
12.63 ppb
0
55
71
86
201
201+
0.12 ppb
0
36
76
186
605
1005+
12.11 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bridgeton, Missouri
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AQI 33
Good
6.10μg/m³
PM2.5
20.76μg/m³
PM10
13.83ppb
O3
0.14ppb
SO2
12.07ppb
NO2
0.39ppm
CO
AQI 33
Good
5.96μg/m³
PM2.5
21.71μg/m³
PM10
13.26ppb
O3
0.14ppb
SO2
13.07ppb
NO2
0.41ppm
CO
AQI 33
Good
6.12μg/m³
PM2.5
21.37μg/m³
PM10
14.49ppb
O3
0.13ppb
SO2
12.15ppb
NO2
0.39ppm
CO
AQI 33
Good
6.16μg/m³
PM2.5
20.55μg/m³
PM10
14.37ppb
O3
0.14ppb
SO2
12.28ppb
NO2
0.39ppm
CO
AQI 33
Good
5.89μg/m³
PM2.5
19.69μg/m³
PM10
11.91ppb
O3
0.16ppb
SO2
12.29ppb
NO2
0.37ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
22.90μg/m³
PM10
12.47ppb
O3
0.16ppb
SO2
13.85ppb
NO2
0.41ppm
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 08:00:00 on 2026-03-06.
In the last 24 hours, the best air quality in Bridgeton, Missouri was observed at 01:00:00 on 2026-03-06.
As of now, the AQI in Bridgeton, Missouri is 33, 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 6.172 μg/m3.
The PM10 concentration in Bridgeton, Missouri is 20.085 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bridgeton, Missouri is 0.391 ppm.
Currently, Bridgeton, Missouri has a sulfur dioxide (SO2) concentration of 0.117 ppb.
The current ozone (O3) level in Bridgeton, Missouri at the moment is 12.632 ppm.
Nitrogen dioxide (NO2) level in Bridgeton, Missouri at the moment is 12.112 ppb.
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