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)
38
Good
Avon, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.47 μg/m³
0
55
155
255
425
605+
34.28 ppb
0
55
71
86
201
201+
0.19 ppb
0
36
76
186
605
1005+
3.70 ppb
0
54
101
361
1250
2050+
0.13 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
6.53μg/m³
PM2.5
26.14μg/m³
PM10
32.05ppb
O3
0.19ppb
SO2
3.58ppb
NO2
0.15ppm
CO
AQI 38
Good
6.52μg/m³
PM2.5
26.38μg/m³
PM10
32.02ppb
O3
0.19ppb
SO2
3.55ppb
NO2
0.14ppm
CO
AQI 38
Good
7.45μg/m³
PM2.5
17.58μg/m³
PM10
34.55ppb
O3
0.19ppb
SO2
3.99ppb
NO2
0.11ppm
CO
AQI 38
Good
6.81μg/m³
PM2.5
25.90μg/m³
PM10
34.11ppb
O3
0.20ppb
SO2
3.65ppb
NO2
0.14ppm
CO
AQI 38
Good
7.49μg/m³
PM2.5
17.52μg/m³
PM10
34.78ppb
O3
0.19ppb
SO2
4.04ppb
NO2
0.11ppm
CO
AQI 44
Good
7.67μg/m³
PM2.5
16.98μg/m³
PM10
34.52ppb
O3
0.19ppb
SO2
4.26ppb
NO2
0.10ppm
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, 2026-09-10.
The best air quality in Avon, Connecticut was observed at 04:00:00 on 2026-09-09.
The air quality in Avon, Connecticut right now is Good, with an AQI of 38.
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 7.077 μg/m3.
Avon, Connecticut currently has a PM10 concentration of 19.472 μg/m3.
The current carbon monoxide (CO) level in Avon, Connecticut is 0.133 ppm.
The current sulfur dioxide (SO2) concentration in Avon, Connecticut is 0.192 ppb.
Avon, Connecticut currently has an ozone (O3) concentration of 34.277 ppm.
The current level of nitrogen dioxide (NO2) in Avon, Connecticut is 3.699 ppb.
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