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
5.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.12 μg/m³
0
55
155
255
425
605+
29.40 ppb
0
55
71
86
201
201+
0.19 ppb
0
36
76
186
605
1005+
4.13 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Suffield, Connecticut
Suffield, Connecticut
Scroll To Air Quality MapLoading...
AQI 33
Good
5.69μg/m³
PM2.5
13.91μg/m³
PM10
30.78ppb
O3
0.20ppb
SO2
4.31ppb
NO2
0.22ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
13.66μg/m³
PM10
28.80ppb
O3
0.19ppb
SO2
4.26ppb
NO2
0.23ppm
CO
AQI 27
Good
5.42μg/m³
PM2.5
22.05μg/m³
PM10
28.77ppb
O3
0.20ppb
SO2
3.78ppb
NO2
0.21ppm
CO
AQI 27
Good
5.40μg/m³
PM2.5
21.37μg/m³
PM10
29.02ppb
O3
0.19ppb
SO2
3.75ppb
NO2
0.21ppm
CO
AQI 33
Good
5.57μg/m³
PM2.5
17.21μg/m³
PM10
29.43ppb
O3
0.19ppb
SO2
4.02ppb
NO2
0.22ppm
CO
AQI 33
Good
5.52μg/m³
PM2.5
23.56μg/m³
PM10
28.42ppb
O3
0.20ppb
SO2
3.89ppb
NO2
0.21ppm
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 05:00:00 on 2026-08-16.
The best air quality in Suffield, Connecticut was recorded at 09:00:00 on 2026-08-15.
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 5.549 μg/m3.
The current PM10 levels in Suffield, Connecticut are 17.12 μg/m3.
The current carbon monoxide (CO) level in Suffield, Connecticut is 0.222 ppm.
The current sulfur dioxide (SO2) levels in Suffield, Connecticut are 0.192 ppb.
The current ozone (O3) levels at Suffield, Connecticut is 29.401 ppm.
The current nitrogen dioxide (NO2) levels at Suffield, Connecticut is 4.13 ppb.
All Rights Reserved © Ambee Inc. 2025