Stay updated with real-time air quality in Enfield, 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)
49
Good
Enfield, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.18 μg/m³
0
55
155
255
425
605+
21.59 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
17.81 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Enfield, Connecticut
Enfield, Connecticut
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AQI 60
Moderate
13.79μg/m³
PM2.5
59.93μg/m³
PM10
17.72ppb
O3
0.22ppb
SO2
30.18ppb
NO2
0.48ppm
CO
AQI 58
Moderate
13.49μg/m³
PM2.5
57.82μg/m³
PM10
16.86ppb
O3
0.24ppb
SO2
30.33ppb
NO2
0.48ppm
CO
AQI 38
Good
7.43μg/m³
PM2.5
24.05μg/m³
PM10
28.36ppb
O3
0.27ppb
SO2
18.83ppb
NO2
0.48ppm
CO
AQI 60
Moderate
13.84μg/m³
PM2.5
60.75μg/m³
PM10
18.04ppb
O3
0.22ppb
SO2
30.07ppb
NO2
0.48ppm
CO
AQI 56
Moderate
11.71μg/m³
PM2.5
44.20μg/m³
PM10
26.74ppb
O3
0.27ppb
SO2
18.81ppb
NO2
0.50ppm
CO
AQI 60
Moderate
13.96μg/m³
PM2.5
62.63μg/m³
PM10
19.52ppb
O3
0.20ppb
SO2
29.23ppb
NO2
0.47ppm
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 Enfield, Connecticut is updated on an hourly basis.
The worst air quality in Enfield, Connecticut was recorded at 12:00:00 on 2025-12-28.
The best air quality in Enfield, Connecticut was recorded at 12:00:00 on 2025-12-28.
The real-time air quality index in Enfield, Connecticut is 49, currently categorized as Good.
The most common pollutant in Enfield, Connecticut is PM2.5.
If the air quality in Enfield, Connecticut is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Enfield, Connecticut at present are 8.661 μg/m3.
The current PM10 levels in Enfield, Connecticut are 41.124 μg/m3.
The current carbon monoxide (CO) level in Enfield, Connecticut is 0.489 ppm.
The current sulfur dioxide (SO2) levels in Enfield, Connecticut are 0.252 ppb.
The current ozone (O3) levels at Enfield, Connecticut is 28.071 ppm.
The current nitrogen dioxide (NO2) levels at Enfield, Connecticut is 22.416 ppb.
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