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)
32
Good
Suffield, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.97 μg/m³
0
55
155
255
425
605+
34.64 ppb
0
55
71
86
201
201+
0.14 ppb
0
36
76
186
605
1005+
4.32 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Suffield, Connecticut
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AQI 32
Good
2.06μg/m³
PM2.5
15.38μg/m³
PM10
34.54ppb
O3
0.15ppb
SO2
4.38ppb
NO2
0.15ppm
CO
AQI 32
Good
3.05μg/m³
PM2.5
13.19μg/m³
PM10
35.17ppb
O3
0.14ppb
SO2
4.58ppb
NO2
0.15ppm
CO
AQI 34
Good
4.01μg/m³
PM2.5
17.22μg/m³
PM10
37.22ppb
O3
0.11ppb
SO2
4.46ppb
NO2
0.15ppm
CO
AQI 34
Good
3.87μg/m³
PM2.5
16.31μg/m³
PM10
37.16ppb
O3
0.12ppb
SO2
4.38ppb
NO2
0.16ppm
CO
AQI 33
Good
3.02μg/m³
PM2.5
21.59μg/m³
PM10
35.90ppb
O3
0.14ppb
SO2
4.48ppb
NO2
0.16ppm
CO
AQI 35
Good
4.48μg/m³
PM2.5
19.97μg/m³
PM10
37.64ppb
O3
0.10ppb
SO2
4.77ppb
NO2
0.15ppm
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 08:00:00 on 2026-03-05.
The best air quality in Suffield, Connecticut was recorded at 04:00:00 on 2026-03-06.
The real-time air quality index in Suffield, Connecticut is 32, currently categorized as Good.
The most common pollutant in Suffield, Connecticut is O3.
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 2.119 μg/m3.
The current PM10 levels in Suffield, Connecticut are 14.975 μg/m3.
The current carbon monoxide (CO) level in Suffield, Connecticut is 0.152 ppm.
The current sulfur dioxide (SO2) levels in Suffield, Connecticut are 0.138 ppb.
The current ozone (O3) levels at Suffield, Connecticut is 34.638 ppm.
The current nitrogen dioxide (NO2) levels at Suffield, Connecticut is 4.322 ppb.
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