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)
33
Good
Enfield, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.23 μg/m³
0
55
155
255
425
605+
35.85 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
2.19 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Enfield, Connecticut
Enfield, Connecticut
Scroll To Air Quality MapLoading...
AQI 33
Good
5.80μg/m³
PM2.5
24.10μg/m³
PM10
25.59ppb
O3
0.14ppb
SO2
2.61ppb
NO2
0.30ppm
CO
AQI 33
Good
5.60μg/m³
PM2.5
22.25μg/m³
PM10
26.21ppb
O3
0.16ppb
SO2
2.54ppb
NO2
0.29ppm
CO
AQI 28
Good
5.01μg/m³
PM2.5
16.32μg/m³
PM10
29.73ppb
O3
0.20ppb
SO2
3.72ppb
NO2
0.30ppm
CO
AQI 33
Good
5.89μg/m³
PM2.5
24.94μg/m³
PM10
25.06ppb
O3
0.13ppb
SO2
2.44ppb
NO2
0.29ppm
CO
AQI 30
Good
5.09μg/m³
PM2.5
15.70μg/m³
PM10
31.65ppb
O3
0.20ppb
SO2
4.92ppb
NO2
0.32ppm
CO
AQI 33
Good
6.06μg/m³
PM2.5
26.68μg/m³
PM10
23.86ppb
O3
0.11ppb
SO2
2.02ppb
NO2
0.29ppm
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 03:00:00 on 2026-08-08.
The best air quality in Enfield, Connecticut was recorded at 02:00:00 on 2026-08-08.
The real-time air quality index in Enfield, Connecticut is 33, 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 5.554 μg/m3.
The current PM10 levels in Enfield, Connecticut are 22.47 μg/m3.
The current carbon monoxide (CO) level in Enfield, Connecticut is 0.272 ppm.
The current sulfur dioxide (SO2) levels in Enfield, Connecticut are 0.374 ppb.
The current ozone (O3) levels at Enfield, Connecticut is 30.665 ppm.
The current nitrogen dioxide (NO2) levels at Enfield, Connecticut is 3.277 ppb.
All Rights Reserved © Ambee Inc. 2025