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

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.65 μg/m³
0
55
155
255
425
605+
30.77 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
12.26 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oxford, Connecticut
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AQI 33
Good
6.38μg/m³
PM2.5
18.22μg/m³
PM10
30.84ppb
O3
0.40ppb
SO2
9.83ppb
NO2
0.19ppm
CO
AQI 33
Good
6.30μg/m³
PM2.5
15.00μg/m³
PM10
31.35ppb
O3
0.39ppb
SO2
9.41ppb
NO2
0.20ppm
CO
AQI 33
Good
5.51μg/m³
PM2.5
13.29μg/m³
PM10
32.79ppb
O3
0.37ppb
SO2
10.31ppb
NO2
0.19ppm
CO
AQI 33
Good
6.33μg/m³
PM2.5
15.05μg/m³
PM10
33.46ppb
O3
0.40ppb
SO2
9.08ppb
NO2
0.20ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
17.96μg/m³
PM10
33.57ppb
O3
0.42ppb
SO2
7.95ppb
NO2
0.20ppm
CO
AQI 30
Good
5.40μg/m³
PM2.5
13.00μg/m³
PM10
31.58ppb
O3
0.36ppb
SO2
10.57ppb
NO2
0.19ppm
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 Oxford, Connecticut are available every hour.
Oxford, Connecticut experienced its worst air quality at 02:00:00, 2026-05-14.
The best air quality in Oxford, Connecticut was observed at 01:00:00 on 2026-05-13.
The air quality in Oxford, Connecticut right now is Good, with an AQI of 33.
In Oxford, Connecticut, PM2.5 is the most frequently found pollutant.
When air quality in Oxford, Connecticut is compromised, staying indoors and wearing a mask can reduce health risks.
Oxford, Connecticut currently has a PM2.5 concentration of 6.029 μg/m3.
Oxford, Connecticut currently has a PM10 concentration of 14.653 μg/m3.
The current carbon monoxide (CO) level in Oxford, Connecticut is 0.214 ppm.
The current sulfur dioxide (SO2) concentration in Oxford, Connecticut is 0.37 ppb.
Oxford, Connecticut currently has an ozone (O3) concentration of 30.768 ppm.
The current level of nitrogen dioxide (NO2) in Oxford, Connecticut is 12.256 ppb.
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