Stay updated with real-time air quality in Avon, 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)
67
Moderate
Avon, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.48 μg/m³
0
55
155
255
425
605+
13.38 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
26.09 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Avon, Connecticut
Avon, Connecticut
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AQI 52
Moderate
9.66μg/m³
PM2.5
42.97μg/m³
PM10
16.08ppb
O3
2.25ppb
SO2
22.33ppb
NO2
0.28ppm
CO
AQI 52
Moderate
10.24μg/m³
PM2.5
45.24μg/m³
PM10
12.96ppb
O3
2.11ppb
SO2
21.41ppb
NO2
0.28ppm
CO
AQI 56
Moderate
12.28μg/m³
PM2.5
55.86μg/m³
PM10
8.41ppb
O3
2.30ppb
SO2
23.73ppb
NO2
0.28ppm
CO
AQI 56
Moderate
12.36μg/m³
PM2.5
55.92μg/m³
PM10
11.36ppb
O3
2.59ppb
SO2
26.40ppb
NO2
0.29ppm
CO
AQI 58
Moderate
13.34μg/m³
PM2.5
60.39μg/m³
PM10
8.26ppb
O3
2.54ppb
SO2
26.07ppb
NO2
0.29ppm
CO
AQI 60
Moderate
13.76μg/m³
PM2.5
61.00μg/m³
PM10
6.52ppb
O3
2.45ppb
SO2
25.37ppb
NO2
0.29ppm
CO
The air quality data for Connecticut, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Avon, Connecticut are available every hour.
Avon, Connecticut experienced its worst air quality at 02:00:00, 2026-01-18.
The best air quality in Avon, Connecticut was observed at 11:00:00 on 2026-01-17.
The air quality in Avon, Connecticut right now is Moderate, with an AQI of 56.
In Avon, Connecticut, PM2.5 is the most frequently found pollutant.
When air quality in Avon, Connecticut is compromised, staying indoors and wearing a mask can reduce health risks.
Avon, Connecticut currently has a PM2.5 concentration of 11.952 μg/m3.
Avon, Connecticut currently has a PM10 concentration of 53.281 μg/m3.
The current carbon monoxide (CO) level in Avon, Connecticut is 0.286 ppm.
The current sulfur dioxide (SO2) concentration in Avon, Connecticut is 2.398 ppb.
Avon, Connecticut currently has an ozone (O3) concentration of 10.228 ppm.
The current level of nitrogen dioxide (NO2) in Avon, Connecticut is 24.404 ppb.
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