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)
33
Good
Avon, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.37 μg/m³
0
55
155
255
425
605+
26.74 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
13.14 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Avon, Connecticut
Avon, Connecticut
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AQI 33
Good
5.94μg/m³
PM2.5
17.39μg/m³
PM10
27.72ppb
O3
0.22ppb
SO2
12.51ppb
NO2
0.22ppm
CO
AQI 33
Good
6.11μg/m³
PM2.5
17.42μg/m³
PM10
27.59ppb
O3
0.21ppb
SO2
11.78ppb
NO2
0.23ppm
CO
AQI 38
Good
7.02μg/m³
PM2.5
19.57μg/m³
PM10
28.71ppb
O3
0.22ppb
SO2
18.08ppb
NO2
0.29ppm
CO
AQI 33
Good
5.96μg/m³
PM2.5
13.48μg/m³
PM10
27.62ppb
O3
0.22ppb
SO2
13.67ppb
NO2
0.23ppm
CO
AQI 38
Good
7.27μg/m³
PM2.5
20.16μg/m³
PM10
28.45ppb
O3
0.22ppb
SO2
18.92ppb
NO2
0.29ppm
CO
AQI 44
Good
8.24μg/m³
PM2.5
23.42μg/m³
PM10
26.47ppb
O3
0.22ppb
SO2
22.65ppb
NO2
0.30ppm
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 04:00:00, 2026-05-13.
The best air quality in Avon, Connecticut was observed at 12:00:00 on 2026-05-14.
The air quality in Avon, Connecticut right now is Good, with an AQI of 33.
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 6.413 μg/m3.
Avon, Connecticut currently has a PM10 concentration of 13.369 μg/m3.
The current carbon monoxide (CO) level in Avon, Connecticut is 0.187 ppm.
The current sulfur dioxide (SO2) concentration in Avon, Connecticut is 0.241 ppb.
Avon, Connecticut currently has an ozone (O3) concentration of 26.736 ppm.
The current level of nitrogen dioxide (NO2) in Avon, Connecticut is 13.139 ppb.
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