Stay updated with real-time air quality in New Britain, 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)
44
Good
New Britain, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.57 μg/m³
0
55
155
255
425
605+
42.55 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
3.82 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
New Britain, Connecticut
New Britain, Connecticut
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AQI 44
Good
8.19μg/m³
PM2.5
17.02μg/m³
PM10
41.95ppb
O3
0.22ppb
SO2
9.82ppb
NO2
0.42ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
18.34μg/m³
PM10
41.38ppb
O3
0.21ppb
SO2
5.47ppb
NO2
0.34ppm
CO
AQI 44
Good
8.34μg/m³
PM2.5
31.03μg/m³
PM10
41.47ppb
O3
0.20ppb
SO2
5.44ppb
NO2
0.29ppm
CO
AQI 44
Good
8.26μg/m³
PM2.5
31.00μg/m³
PM10
40.08ppb
O3
0.21ppb
SO2
6.92ppb
NO2
0.32ppm
CO
AQI 38
Good
6.87μg/m³
PM2.5
22.10μg/m³
PM10
41.16ppb
O3
0.21ppb
SO2
9.40ppb
NO2
0.35ppm
CO
AQI 49
Good
8.81μg/m³
PM2.5
18.59μg/m³
PM10
41.74ppb
O3
0.22ppb
SO2
11.31ppb
NO2
0.46ppm
CO
Air quality data and pollutant measurements for Connecticut, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for New Britain, Connecticut is updated every hour.
The worst air quality in New Britain, Connecticut in the last 24 hours was observed at 01:00:00 on 2025-09-13.
In the last 24 hrs, the best air quality in New Britain, Connecticut was observed at 03:00:00 on 2025-09-13.
The current air quality in New Britain, Connecticut is 44, categorized as Good based on real-time data.
The most common pollutant in New Britain, Connecticut is PM2.5.
If the air quality in New Britain, Connecticut is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at New Britain, Connecticut is 7.647 μg/m3.
The current PM10 concentration at New Britain, Connecticut is 33.568 μg/m3.
The current carbon monoxide (CO) concentration at New Britain, Connecticut is 0.296 ppm.
The current sulfur dioxide (SO2) concentration at New Britain, Connecticut is 0.178 ppb.
The current ozone (O3) concentration at New Britain, Connecticut is 42.554 ppm.
The current nitrogen dioxide (NO2) concentration at New Britain, Connecticut is 3.816 ppb.
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