Stay updated with real-time air quality in Coventry, 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)
30
Good
Coventry, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.96 μg/m³
0
55
155
255
425
605+
31.62 ppb
0
55
71
86
201
201+
0.16 ppb
0
36
76
186
605
1005+
8.91 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Coventry, Connecticut
Coventry, Connecticut
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AQI 31
Good
3.88μg/m³
PM2.5
10.36μg/m³
PM10
32.69ppb
O3
0.26ppb
SO2
6.61ppb
NO2
0.25ppm
CO
AQI 27
Good
3.89μg/m³
PM2.5
10.82μg/m³
PM10
29.48ppb
O3
0.28ppb
SO2
4.55ppb
NO2
0.25ppm
CO
AQI 29
Good
4.42μg/m³
PM2.5
17.59μg/m³
PM10
30.98ppb
O3
0.28ppb
SO2
4.77ppb
NO2
0.26ppm
CO
AQI 29
Good
4.73μg/m³
PM2.5
20.75μg/m³
PM10
30.98ppb
O3
0.23ppb
SO2
5.52ppb
NO2
0.27ppm
CO
AQI 26
Good
4.29μg/m³
PM2.5
11.71μg/m³
PM10
28.03ppb
O3
0.21ppb
SO2
4.71ppb
NO2
0.26ppm
CO
AQI 31
Good
3.87μg/m³
PM2.5
11.87μg/m³
PM10
33.25ppb
O3
0.28ppb
SO2
7.05ppb
NO2
0.26ppm
CO
Air quality and pollutant data for Connecticut, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Coventry, Connecticut is updated every hour for accuracy.
In the past 24 hours, the air quality in Coventry, Connecticut was at its worst at 05:00:00 on 2025-11-03.
In the last 24 hours, the best air quality in Coventry, Connecticut was observed at 11:00:00 on 2025-11-03.
As of now, the AQI in Coventry, Connecticut is 28, indicating Good conditions.
Coventry, Connecticut air has the highest levels of O3.
Poor air quality in Coventry, Connecticut means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Coventry, Connecticut are currently 4.465 μg/m3.
The PM10 concentration in Coventry, Connecticut is 23.806 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Coventry, Connecticut is 0.186 ppm.
Currently, Coventry, Connecticut has a sulfur dioxide (SO2) concentration of 0.317 ppb.
The current ozone (O3) level in Coventry, Connecticut at the moment is 29.666 ppm.
Nitrogen dioxide (NO2) level in Coventry, Connecticut at the moment is 4.723 ppb.
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