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)
66
Moderate
Farmington, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
16.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.57 μg/m³
0
55
155
255
425
605+
57.03 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
10.17 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Farmington, Connecticut
Farmington, Connecticut
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AQI 100
Moderate
21.79μg/m³
PM2.5
38.19μg/m³
PM10
70.29ppb
O3
0.51ppb
SO2
11.83ppb
NO2
0.30ppm
CO
AQI 101
Unhealthy for sensitive groups
21.91μg/m³
PM2.5
38.35μg/m³
PM10
70.51ppb
O3
0.48ppb
SO2
10.91ppb
NO2
0.30ppm
CO
AQI 97
Moderate
19.43μg/m³
PM2.5
42.36μg/m³
PM10
68.86ppb
O3
0.46ppb
SO2
8.78ppb
NO2
0.29ppm
CO
AQI 84
Moderate
16.35μg/m³
PM2.5
53.06μg/m³
PM10
64.70ppb
O3
0.50ppb
SO2
9.44ppb
NO2
0.29ppm
CO
AQI 100
Moderate
17.92μg/m³
PM2.5
41.11μg/m³
PM10
69.70ppb
O3
0.46ppb
SO2
8.77ppb
NO2
0.29ppm
CO
AQI 100
Moderate
21.50μg/m³
PM2.5
36.17μg/m³
PM10
70.31ppb
O3
0.51ppb
SO2
14.87ppb
NO2
0.30ppm
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 12:00:00 on 2025-06-06.
The best air quality in Farmington, Connecticut was recorded at 04:00:00 on 2025-06-06.
The real-time air quality index in Farmington, Connecticut is 66, 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 16.953 μg/m3.
The current PM10 levels in Farmington, Connecticut are 51.573 μg/m3.
The current carbon monoxide (CO) level in Farmington, Connecticut is 0.342 ppm.
The current sulfur dioxide (SO2) levels in Farmington, Connecticut are 0.549 ppb.
The current ozone (O3) levels at Farmington, Connecticut is 57.028 ppm.
The current nitrogen dioxide (NO2) levels at Farmington, Connecticut is 10.169 ppb.
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