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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.91 μg/m³
0
55
155
255
425
605+
25.91 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
3.58 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Suffield, Connecticut
Suffield, Connecticut
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AQI 33
Good
5.81μg/m³
PM2.5
17.10μg/m³
PM10
26.95ppb
O3
0.30ppb
SO2
3.91ppb
NO2
0.19ppm
CO
AQI 27
Good
5.39μg/m³
PM2.5
17.32μg/m³
PM10
27.24ppb
O3
0.18ppb
SO2
3.79ppb
NO2
0.19ppm
CO
AQI 33
Good
6.21μg/m³
PM2.5
26.55μg/m³
PM10
24.59ppb
O3
0.31ppb
SO2
2.80ppb
NO2
0.19ppm
CO
AQI 33
Good
6.14μg/m³
PM2.5
25.95μg/m³
PM10
24.53ppb
O3
0.30ppb
SO2
2.78ppb
NO2
0.19ppm
CO
AQI 27
Good
5.38μg/m³
PM2.5
15.26μg/m³
PM10
27.73ppb
O3
0.17ppb
SO2
3.54ppb
NO2
0.19ppm
CO
AQI 33
Good
6.39μg/m³
PM2.5
28.39μg/m³
PM10
24.87ppb
O3
0.32ppb
SO2
2.89ppb
NO2
0.18ppm
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 Suffield, Connecticut is updated on an hourly basis.
The worst air quality in Suffield, Connecticut was recorded at 04:00:00 on 2026-08-14.
The best air quality in Suffield, Connecticut was recorded at 05:00:00 on 2026-08-14.
The real-time air quality index in Suffield, Connecticut is 33, currently categorized as Good.
The most common pollutant in Suffield, Connecticut is PM2.5.
If the air quality in Suffield, Connecticut is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Suffield, Connecticut at present are 5.971 μg/m3.
The current PM10 levels in Suffield, Connecticut are 16.912 μg/m3.
The current carbon monoxide (CO) level in Suffield, Connecticut is 0.189 ppm.
The current sulfur dioxide (SO2) levels in Suffield, Connecticut are 0.31 ppb.
The current ozone (O3) levels at Suffield, Connecticut is 25.912 ppm.
The current nitrogen dioxide (NO2) levels at Suffield, Connecticut is 3.583 ppb.
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