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)
43
Good
Enfield, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.14 μg/m³
0
55
155
255
425
605+
46.26 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
5.34 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Enfield, Connecticut
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AQI 43
Good
4.58μg/m³
PM2.5
18.80μg/m³
PM10
45.74ppb
O3
0.28ppb
SO2
4.99ppb
NO2
0.23ppm
CO
AQI 43
Good
4.52μg/m³
PM2.5
17.87μg/m³
PM10
46.05ppb
O3
0.26ppb
SO2
4.64ppb
NO2
0.23ppm
CO
AQI 44
Good
4.78μg/m³
PM2.5
16.39μg/m³
PM10
47.41ppb
O3
0.26ppb
SO2
4.86ppb
NO2
0.23ppm
CO
AQI 43
Good
4.57μg/m³
PM2.5
19.10μg/m³
PM10
45.65ppb
O3
0.28ppb
SO2
5.00ppb
NO2
0.23ppm
CO
AQI 43
Good
5.05μg/m³
PM2.5
14.05μg/m³
PM10
45.69ppb
O3
0.26ppb
SO2
5.12ppb
NO2
0.25ppm
CO
AQI 43
Good
4.58μg/m³
PM2.5
19.84μg/m³
PM10
45.65ppb
O3
0.30ppb
SO2
5.05ppb
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 09:00:00 on 2026-03-29.
The best air quality in Enfield, Connecticut was recorded at 10:00:00 on 2026-03-29.
The real-time air quality index in Enfield, Connecticut is 43, currently categorized as Good.
The most common pollutant in Enfield, Connecticut is O3.
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 4.908 μg/m3.
The current PM10 levels in Enfield, Connecticut are 16.135 μg/m3.
The current carbon monoxide (CO) level in Enfield, Connecticut is 0.232 ppm.
The current sulfur dioxide (SO2) levels in Enfield, Connecticut are 0.272 ppb.
The current ozone (O3) levels at Enfield, Connecticut is 46.259 ppm.
The current nitrogen dioxide (NO2) levels at Enfield, Connecticut is 5.34 ppb.
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