Stay updated with real-time air quality in Bridgeport, Connecticut 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)
108
Unhealthy for sensitive groups
Bridgeport, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
16.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.88 μg/m³
0
55
155
255
425
605+
73.09 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
8.46 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Bridgeport, Connecticut
Bridgeport, Connecticut
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AQI 115
Unhealthy for sensitive groups
18.52μg/m³
PM2.5
62.87μg/m³
PM10
74.82ppb
O3
0.36ppb
SO2
7.96ppb
NO2
0.36ppm
CO
AQI 112
Unhealthy for sensitive groups
17.49μg/m³
PM2.5
44.16μg/m³
PM10
73.69ppb
O3
0.35ppb
SO2
7.45ppb
NO2
0.36ppm
CO
AQI 112
Unhealthy for sensitive groups
17.21μg/m³
PM2.5
44.15μg/m³
PM10
73.97ppb
O3
0.35ppb
SO2
6.63ppb
NO2
0.37ppm
CO
AQI 112
Unhealthy for sensitive groups
18.64μg/m³
PM2.5
59.81μg/m³
PM10
74.13ppb
O3
0.34ppb
SO2
8.55ppb
NO2
0.35ppm
CO
AQI 126
Unhealthy for sensitive groups
17.75μg/m³
PM2.5
64.35μg/m³
PM10
77.71ppb
O3
0.44ppb
SO2
2.63ppb
NO2
0.38ppm
CO
AQI 119
Unhealthy for sensitive groups
18.30μg/m³
PM2.5
57.46μg/m³
PM10
76.45ppb
O3
0.45ppb
SO2
5.39ppb
NO2
0.38ppm
CO
Air quality measurements for Connecticut, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Bridgeport, Connecticut is updated on an hourly basis.
The worst air quality in Bridgeport, Connecticut was recorded at 11:00:00 on 2025-06-05.
The best air quality in Bridgeport, Connecticut was recorded at 08:00:00 on 2025-06-06.
The real-time air quality index in Bridgeport, Connecticut is 108, currently categorized as Unhealthy for Sensitive Groups.
The most common pollutant in Bridgeport, Connecticut is O3.
If the air quality in Bridgeport, Connecticut is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Bridgeport, Connecticut at present are 16.835 μg/m3.
The current PM10 levels in Bridgeport, Connecticut are 29.879 μg/m3.
The current carbon monoxide (CO) level in Bridgeport, Connecticut is 0.364 ppm.
The current sulfur dioxide (SO2) levels in Bridgeport, Connecticut are 0.302 ppb.
The current ozone (O3) levels at Bridgeport, Connecticut is 73.089 ppm.
The current nitrogen dioxide (NO2) levels at Bridgeport, Connecticut is 8.458 ppb.
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