Stay updated with real-time air quality in Farmington, 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)
52
Moderate
Farmington, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
57.93 μg/m³
0
55
155
255
425
605+
48.42 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
5.93 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Farmington, Connecticut
Farmington, Connecticut
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AQI 52
Moderate
10.23μg/m³
PM2.5
18.96μg/m³
PM10
49.49ppb
O3
0.22ppb
SO2
3.96ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.22μg/m³
PM2.5
19.64μg/m³
PM10
50.43ppb
O3
0.23ppb
SO2
4.16ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.77μg/m³
PM2.5
28.47μg/m³
PM10
53.28ppb
O3
0.24ppb
SO2
3.79ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.76μg/m³
PM2.5
28.61μg/m³
PM10
43.67ppb
O3
0.22ppb
SO2
3.08ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.72μg/m³
PM2.5
24.09μg/m³
PM10
44.35ppb
O3
0.24ppb
SO2
3.81ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.22μg/m³
PM2.5
18.00μg/m³
PM10
48.36ppb
O3
0.22ppb
SO2
4.24ppb
NO2
0.20ppm
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 Farmington, Connecticut is updated on an hourly basis.
The worst air quality in Farmington, Connecticut was recorded at 03:00:00 on 2025-07-30.
The best air quality in Farmington, Connecticut was recorded at 07:00:00 on 2025-07-30.
The real-time air quality index in Farmington, Connecticut is 52, currently categorized as Moderate.
The most common pollutant in Farmington, Connecticut is PM2.5.
If the air quality in Farmington, Connecticut is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Farmington, Connecticut at present are 9.766 μg/m3.
The current PM10 levels in Farmington, Connecticut are 24.162 μg/m3.
The current carbon monoxide (CO) level in Farmington, Connecticut is 0.212 ppm.
The current sulfur dioxide (SO2) levels in Farmington, Connecticut are 0.232 ppb.
The current ozone (O3) levels at Farmington, Connecticut is 47.915 ppm.
The current nitrogen dioxide (NO2) levels at Farmington, Connecticut is 3.701 ppb.
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