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)
27
Good
Enfield, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.26 μg/m³
0
55
155
255
425
605+
27.73 ppb
0
55
71
86
201
201+
0.17 ppb
0
36
76
186
605
1005+
3.54 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Enfield, Connecticut
Enfield, Connecticut
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AQI 38
Good
6.66μg/m³
PM2.5
27.45μg/m³
PM10
22.03ppb
O3
0.52ppb
SO2
2.29ppb
NO2
0.22ppm
CO
AQI 33
Good
6.29μg/m³
PM2.5
25.16μg/m³
PM10
22.09ppb
O3
0.52ppb
SO2
2.13ppb
NO2
0.22ppm
CO
AQI 33
Good
6.44μg/m³
PM2.5
22.00μg/m³
PM10
24.12ppb
O3
0.50ppb
SO2
3.09ppb
NO2
0.23ppm
CO
AQI 38
Good
6.69μg/m³
PM2.5
28.27μg/m³
PM10
21.84ppb
O3
0.52ppb
SO2
2.19ppb
NO2
0.22ppm
CO
AQI 38
Good
6.89μg/m³
PM2.5
22.41μg/m³
PM10
25.05ppb
O3
0.51ppb
SO2
4.12ppb
NO2
0.22ppm
CO
AQI 38
Good
6.83μg/m³
PM2.5
30.50μg/m³
PM10
21.55ppb
O3
0.53ppb
SO2
1.98ppb
NO2
0.22ppm
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 04:00:00 on 2026-08-14.
The best air quality in Enfield, Connecticut was recorded at 11:00:00 on 2026-08-14.
The real-time air quality index in Enfield, Connecticut is 27, 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 5.379 μg/m3.
The current PM10 levels in Enfield, Connecticut are 15.262 μg/m3.
The current carbon monoxide (CO) level in Enfield, Connecticut is 0.187 ppm.
The current sulfur dioxide (SO2) levels in Enfield, Connecticut are 0.174 ppb.
The current ozone (O3) levels at Enfield, Connecticut is 27.73 ppm.
The current nitrogen dioxide (NO2) levels at Enfield, Connecticut is 3.539 ppb.
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