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)
56
Moderate
Oxford, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.06 μg/m³
0
55
155
255
425
605+
12.63 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
18.98 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oxford, Connecticut
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AQI 58
Moderate
12.55μg/m³
PM2.5
59.35μg/m³
PM10
17.06ppb
O3
0.27ppb
SO2
23.81ppb
NO2
0.39ppm
CO
AQI 60
Moderate
14.30μg/m³
PM2.5
58.61μg/m³
PM10
8.97ppb
O3
0.24ppb
SO2
20.18ppb
NO2
0.39ppm
CO
AQI 44
Good
8.37μg/m³
PM2.5
14.29μg/m³
PM10
30.41ppb
O3
0.26ppb
SO2
24.76ppb
NO2
0.40ppm
CO
AQI 58
Moderate
12.99μg/m³
PM2.5
49.67μg/m³
PM10
9.53ppb
O3
0.24ppb
SO2
21.51ppb
NO2
0.39ppm
CO
AQI 60
Moderate
14.46μg/m³
PM2.5
58.51μg/m³
PM10
11.89ppb
O3
0.25ppb
SO2
21.39ppb
NO2
0.40ppm
CO
AQI 44
Good
8.11μg/m³
PM2.5
14.00μg/m³
PM10
31.77ppb
O3
0.26ppb
SO2
24.96ppb
NO2
0.41ppm
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 07:00:00, 2025-12-28.
The best air quality in Oxford, Connecticut was observed at 01:00:00 on 2025-12-28.
The air quality in Oxford, Connecticut right now is Moderate, with an AQI of 56.
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 12.14 μg/m3.
Oxford, Connecticut currently has a PM10 concentration of 43.058 μg/m3.
The current carbon monoxide (CO) level in Oxford, Connecticut is 0.394 ppm.
The current sulfur dioxide (SO2) concentration in Oxford, Connecticut is 0.255 ppb.
Oxford, Connecticut currently has an ozone (O3) concentration of 12.625 ppm.
The current level of nitrogen dioxide (NO2) in Oxford, Connecticut is 18.985 ppb.
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