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)
38
Good
Farmington, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.15 μg/m³
0
55
155
255
425
605+
40.60 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
6.09 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Farmington, Connecticut
Farmington, Connecticut
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AQI 42
Good
4.78μg/m³
PM2.5
12.62μg/m³
PM10
44.96ppb
O3
0.18ppb
SO2
4.31ppb
NO2
0.20ppm
CO
AQI 42
Good
4.76μg/m³
PM2.5
12.63μg/m³
PM10
45.28ppb
O3
0.18ppb
SO2
4.51ppb
NO2
0.21ppm
CO
AQI 41
Good
4.37μg/m³
PM2.5
16.08μg/m³
PM10
43.85ppb
O3
0.19ppb
SO2
11.82ppb
NO2
0.22ppm
CO
AQI 41
Good
4.70μg/m³
PM2.5
12.33μg/m³
PM10
43.98ppb
O3
0.18ppb
SO2
4.09ppb
NO2
0.22ppm
CO
AQI 41
Good
4.27μg/m³
PM2.5
10.36μg/m³
PM10
44.01ppb
O3
0.19ppb
SO2
3.54ppb
NO2
0.21ppm
CO
AQI 42
Good
4.72μg/m³
PM2.5
12.06μg/m³
PM10
44.75ppb
O3
0.18ppb
SO2
4.54ppb
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 10:00:00 on 2025-09-11.
The best air quality in Farmington, Connecticut was recorded at 03:00:00 on 2025-09-11.
The real-time air quality index in Farmington, Connecticut is 41, currently categorized as Good.
The most common pollutant in Farmington, Connecticut is O3.
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 4.667 μg/m3.
The current PM10 levels in Farmington, Connecticut are 17.246 μg/m3.
The current carbon monoxide (CO) level in Farmington, Connecticut is 0.22 ppm.
The current sulfur dioxide (SO2) levels in Farmington, Connecticut are 0.183 ppb.
The current ozone (O3) levels at Farmington, Connecticut is 44.111 ppm.
The current nitrogen dioxide (NO2) levels at Farmington, Connecticut is 3.954 ppb.
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