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)
84
Moderate
New Britain, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.56 μg/m³
0
55
155
255
425
605+
64.75 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
5.82 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
New Britain, Connecticut
New Britain, Connecticut
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AQI 56
Moderate
12.06μg/m³
PM2.5
21.56μg/m³
PM10
42.87ppb
O3
0.34ppb
SO2
22.33ppb
NO2
0.43ppm
CO
AQI 52
Moderate
10.08μg/m³
PM2.5
29.45μg/m³
PM10
38.30ppb
O3
0.38ppb
SO2
17.53ppb
NO2
0.35ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
28.32μg/m³
PM10
42.30ppb
O3
0.40ppb
SO2
18.10ppb
NO2
0.30ppm
CO
AQI 52
Moderate
9.94μg/m³
PM2.5
27.78μg/m³
PM10
46.77ppb
O3
0.37ppb
SO2
20.88ppb
NO2
0.33ppm
CO
AQI 52
Moderate
9.93μg/m³
PM2.5
30.39μg/m³
PM10
37.70ppb
O3
0.37ppb
SO2
18.03ppb
NO2
0.36ppm
CO
AQI 56
Moderate
11.84μg/m³
PM2.5
20.68μg/m³
PM10
41.91ppb
O3
0.33ppb
SO2
23.65ppb
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 10:00:00 on 2025-07-29.
In the last 24 hrs, the best air quality in New Britain, Connecticut was observed at 01:00:00 on 2025-07-30.
The current air quality in New Britain, Connecticut is 52, categorized as Moderate 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 10.08 μg/m3.
The current PM10 concentration at New Britain, Connecticut is 29.445 μg/m3.
The current carbon monoxide (CO) concentration at New Britain, Connecticut is 0.347 ppm.
The current sulfur dioxide (SO2) concentration at New Britain, Connecticut is 0.381 ppb.
The current ozone (O3) concentration at New Britain, Connecticut is 38.295 ppm.
The current nitrogen dioxide (NO2) concentration at New Britain, Connecticut is 17.529 ppb.
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