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)
29
Good
Oxford, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.96 μg/m³
0
55
155
255
425
605+
30.91 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
10.16 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oxford, Connecticut
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AQI 31
Good
4.23μg/m³
PM2.5
9.86μg/m³
PM10
34.39ppb
O3
0.20ppb
SO2
9.41ppb
NO2
0.18ppm
CO
AQI 25
Good
4.05μg/m³
PM2.5
11.49μg/m³
PM10
27.11ppb
O3
0.20ppb
SO2
10.73ppb
NO2
0.19ppm
CO
AQI 32
Good
4.54μg/m³
PM2.5
10.81μg/m³
PM10
34.53ppb
O3
0.20ppb
SO2
10.68ppb
NO2
0.18ppm
CO
AQI 25
Good
4.49μg/m³
PM2.5
11.26μg/m³
PM10
26.83ppb
O3
0.20ppb
SO2
10.71ppb
NO2
0.19ppm
CO
AQI 31
Good
4.03μg/m³
PM2.5
23.46μg/m³
PM10
34.28ppb
O3
0.20ppb
SO2
9.15ppb
NO2
0.20ppm
CO
AQI 32
Good
4.50μg/m³
PM2.5
10.99μg/m³
PM10
34.89ppb
O3
0.20ppb
SO2
10.70ppb
NO2
0.18ppm
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 12:00:00, 2026-03-06.
The best air quality in Oxford, Connecticut was observed at 05:00:00 on 2026-03-06.
The air quality in Oxford, Connecticut right now is Good, with an AQI of 29.
In Oxford, Connecticut, O3 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 4.885 μg/m3.
Oxford, Connecticut currently has a PM10 concentration of 11.96 μg/m3.
The current carbon monoxide (CO) level in Oxford, Connecticut is 0.237 ppm.
The current sulfur dioxide (SO2) concentration in Oxford, Connecticut is 0.211 ppb.
Oxford, Connecticut currently has an ozone (O3) concentration of 30.906 ppm.
The current level of nitrogen dioxide (NO2) in Oxford, Connecticut is 10.16 ppb.
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