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)
22
Good
Oxford, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.67 μg/m³
0
55
155
255
425
605+
18.26 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
6.17 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oxford, Connecticut
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AQI 22
Good
4.36μg/m³
PM2.5
12.70μg/m³
PM10
19.83ppb
O3
0.48ppb
SO2
5.99ppb
NO2
0.28ppm
CO
AQI 22
Good
4.16μg/m³
PM2.5
10.09μg/m³
PM10
21.11ppb
O3
0.47ppb
SO2
6.74ppb
NO2
0.28ppm
CO
AQI 27
Good
4.77μg/m³
PM2.5
7.99μg/m³
PM10
19.71ppb
O3
0.46ppb
SO2
6.06ppb
NO2
0.28ppm
CO
AQI 22
Good
4.12μg/m³
PM2.5
11.17μg/m³
PM10
21.25ppb
O3
0.55ppb
SO2
6.07ppb
NO2
0.28ppm
CO
AQI 22
Good
3.95μg/m³
PM2.5
10.80μg/m³
PM10
19.16ppb
O3
0.50ppb
SO2
7.17ppb
NO2
0.28ppm
CO
AQI 27
Good
4.80μg/m³
PM2.5
8.00μg/m³
PM10
19.63ppb
O3
0.46ppb
SO2
6.04ppb
NO2
0.28ppm
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 05:00:00, 2026-11-12.
The best air quality in Oxford, Connecticut was observed at 11:00:00 on 2026-11-12.
The air quality in Oxford, Connecticut right now is Good, with an AQI of 22.
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 3.874 μg/m3.
Oxford, Connecticut currently has a PM10 concentration of 9.667 μg/m3.
The current carbon monoxide (CO) level in Oxford, Connecticut is 0.28 ppm.
The current sulfur dioxide (SO2) concentration in Oxford, Connecticut is 0.474 ppb.
Oxford, Connecticut currently has an ozone (O3) concentration of 18.264 ppm.
The current level of nitrogen dioxide (NO2) in Oxford, Connecticut is 6.173 ppb.
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