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)
28
Good
Bridgeton, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.65 μg/m³
0
55
155
255
425
605+
30.12 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
7.46 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bridgeton, Missouri
Bridgeton, Missouri
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AQI 26
Good
3.70μg/m³
PM2.5
17.40μg/m³
PM10
27.91ppb
O3
0.54ppb
SO2
6.73ppb
NO2
0.14ppm
CO
AQI 25
Good
3.50μg/m³
PM2.5
17.59μg/m³
PM10
27.41ppb
O3
0.53ppb
SO2
6.91ppb
NO2
0.13ppm
CO
AQI 26
Good
3.54μg/m³
PM2.5
19.77μg/m³
PM10
27.60ppb
O3
0.47ppb
SO2
7.29ppb
NO2
0.14ppm
CO
AQI 26
Good
3.56μg/m³
PM2.5
18.31μg/m³
PM10
27.89ppb
O3
0.50ppb
SO2
7.17ppb
NO2
0.14ppm
CO
AQI 26
Good
4.32μg/m³
PM2.5
15.80μg/m³
PM10
28.09ppb
O3
0.62ppb
SO2
5.68ppb
NO2
0.14ppm
CO
AQI 25
Good
3.48μg/m³
PM2.5
16.50μg/m³
PM10
26.98ppb
O3
0.59ppb
SO2
6.21ppb
NO2
0.13ppm
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 06:00:00 on 2026-09-06.
In the last 24 hours, the best air quality in Bridgeton, Missouri was observed at 12:00:00 on 2026-09-07.
As of now, the AQI in Bridgeton, Missouri is 28, indicating Good conditions.
Bridgeton, Missouri air has the highest levels of O3.
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 3.155 μg/m3.
The PM10 concentration in Bridgeton, Missouri is 14.647 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bridgeton, Missouri is 0.196 ppm.
Currently, Bridgeton, Missouri has a sulfur dioxide (SO2) concentration of 0.634 ppb.
The current ozone (O3) level in Bridgeton, Missouri at the moment is 30.117 ppm.
Nitrogen dioxide (NO2) level in Bridgeton, Missouri at the moment is 7.457 ppb.
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