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
6.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.18 μg/m³
0
55
155
255
425
605+
25.61 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
32.75 ppb
0
54
101
361
1250
2050+
0.54 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Avon, Connecticut
Avon, Connecticut
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AQI 38
Good
6.14μg/m³
PM2.5
41.41μg/m³
PM10
31.29ppb
O3
0.25ppb
SO2
27.64ppb
NO2
0.45ppm
CO
AQI 33
Good
6.42μg/m³
PM2.5
36.03μg/m³
PM10
31.37ppb
O3
0.25ppb
SO2
23.42ppb
NO2
0.50ppm
CO
AQI 64
Moderate
16.26μg/m³
PM2.5
76.46μg/m³
PM10
21.34ppb
O3
0.26ppb
SO2
34.81ppb
NO2
0.65ppm
CO
AQI 38
Good
7.13μg/m³
PM2.5
25.56μg/m³
PM10
33.33ppb
O3
0.23ppb
SO2
29.30ppb
NO2
0.49ppm
CO
AQI 66
Moderate
16.61μg/m³
PM2.5
81.26μg/m³
PM10
21.72ppb
O3
0.26ppb
SO2
34.76ppb
NO2
0.66ppm
CO
AQI 74
Moderate
18.17μg/m³
PM2.5
102.45μg/m³
PM10
22.17ppb
O3
0.26ppb
SO2
36.05ppb
NO2
0.70ppm
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 09:00:00, 2025-12-28.
The best air quality in Avon, Connecticut was observed at 11:00:00 on 2025-12-27.
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 6.387 μg/m3.
Avon, Connecticut currently has a PM10 concentration of 21.177 μg/m3.
The current carbon monoxide (CO) level in Avon, Connecticut is 0.544 ppm.
The current sulfur dioxide (SO2) concentration in Avon, Connecticut is 0.24 ppb.
Avon, Connecticut currently has an ozone (O3) concentration of 25.614 ppm.
The current level of nitrogen dioxide (NO2) in Avon, Connecticut is 32.75 ppb.
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