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)
27
Good
Coventry, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.52 μg/m³
0
55
155
255
425
605+
27.06 ppb
0
55
71
86
201
201+
0.17 ppb
0
36
76
186
605
1005+
3.14 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Coventry, Connecticut
Coventry, Connecticut
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AQI 38
Good
7.32μg/m³
PM2.5
23.87μg/m³
PM10
15.39ppb
O3
0.16ppb
SO2
5.93ppb
NO2
0.25ppm
CO
AQI 38
Good
7.25μg/m³
PM2.5
25.38μg/m³
PM10
7.15ppb
O3
0.16ppb
SO2
5.77ppb
NO2
0.23ppm
CO
AQI 49
Good
8.52μg/m³
PM2.5
25.66μg/m³
PM10
10.87ppb
O3
0.15ppb
SO2
6.90ppb
NO2
0.21ppm
CO
AQI 49
Good
8.59μg/m³
PM2.5
22.45μg/m³
PM10
9.65ppb
O3
0.15ppb
SO2
6.95ppb
NO2
0.21ppm
CO
AQI 44
Good
7.69μg/m³
PM2.5
25.70μg/m³
PM10
15.03ppb
O3
0.17ppb
SO2
6.76ppb
NO2
0.21ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
19.77μg/m³
PM10
19.08ppb
O3
0.16ppb
SO2
5.90ppb
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 04:00:00 on 2026-08-14.
In the last 24 hours, the best air quality in Coventry, Connecticut was observed at 04:00:00 on 2026-08-14.
As of now, the AQI in Coventry, Connecticut is 27, indicating Good conditions.
Coventry, Connecticut air has the highest levels of PM2.5.
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 5.325 μg/m3.
The PM10 concentration in Coventry, Connecticut is 15.521 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Coventry, Connecticut is 0.198 ppm.
Currently, Coventry, Connecticut has a sulfur dioxide (SO2) concentration of 0.172 ppb.
The current ozone (O3) level in Coventry, Connecticut at the moment is 27.064 ppm.
Nitrogen dioxide (NO2) level in Coventry, Connecticut at the moment is 3.137 ppb.
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