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)
60
Moderate
Bridgeton, Missouri
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
57.42 μg/m³
0
55
155
255
425
605+
13.64 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
5.07 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 37
Good
4.68μg/m³
PM2.5
17.23μg/m³
PM10
40.42ppb
O3
0.75ppb
SO2
6.63ppb
NO2
0.27ppm
CO
AQI 36
Good
4.39μg/m³
PM2.5
15.86μg/m³
PM10
39.14ppb
O3
0.75ppb
SO2
6.96ppb
NO2
0.27ppm
CO
AQI 36
Good
4.26μg/m³
PM2.5
14.19μg/m³
PM10
39.27ppb
O3
0.51ppb
SO2
7.39ppb
NO2
0.27ppm
CO
AQI 37
Good
4.53μg/m³
PM2.5
15.57μg/m³
PM10
39.60ppb
O3
0.61ppb
SO2
7.20ppb
NO2
0.27ppm
CO
AQI 40
Good
4.78μg/m³
PM2.5
18.20μg/m³
PM10
43.48ppb
O3
1.32ppb
SO2
4.98ppb
NO2
0.26ppm
CO
AQI 36
Good
4.43μg/m³
PM2.5
17.27μg/m³
PM10
39.15ppb
O3
1.08ppb
SO2
6.11ppb
NO2
0.27ppm
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 05:00:00 on 2026-08-15.
In the last 24 hours, the best air quality in Bridgeton, Missouri was observed at 03:00:00 on 2026-08-15.
As of now, the AQI in Bridgeton, Missouri is 36, 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 4.602 μg/m3.
The PM10 concentration in Bridgeton, Missouri is 14.152 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bridgeton, Missouri is 0.271 ppm.
Currently, Bridgeton, Missouri has a sulfur dioxide (SO2) concentration of 0.457 ppb.
The current ozone (O3) level in Bridgeton, Missouri at the moment is 38.916 ppm.
Nitrogen dioxide (NO2) level in Bridgeton, Missouri at the moment is 8.024 ppb.
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