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)
21
Good
Coventry, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
2.20 μg/m³
0
55
155
255
425
605+
23.44 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
5.20 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Coventry, Connecticut
Coventry, Connecticut
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AQI 21
Good
1.18μg/m³
PM2.5
2.20μg/m³
PM10
23.43ppb
O3
0.47ppb
SO2
5.34ppb
NO2
0.28ppm
CO
AQI 21
Good
1.16μg/m³
PM2.5
2.19μg/m³
PM10
22.65ppb
O3
0.48ppb
SO2
3.64ppb
NO2
0.27ppm
CO
AQI 21
Good
1.09μg/m³
PM2.5
2.19μg/m³
PM10
23.46ppb
O3
0.49ppb
SO2
3.64ppb
NO2
0.27ppm
CO
AQI 21
Good
1.04μg/m³
PM2.5
2.60μg/m³
PM10
23.46ppb
O3
0.50ppb
SO2
3.60ppb
NO2
0.28ppm
CO
AQI 20
Good
1.29μg/m³
PM2.5
3.53μg/m³
PM10
22.35ppb
O3
0.48ppb
SO2
3.53ppb
NO2
0.27ppm
CO
AQI 20
Good
1.18μg/m³
PM2.5
3.46μg/m³
PM10
22.36ppb
O3
0.47ppb
SO2
5.92ppb
NO2
0.28ppm
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 03:00:00 on 2026-09-28.
In the last 24 hours, the best air quality in Coventry, Connecticut was observed at 09:00:00 on 2026-09-28.
As of now, the AQI in Coventry, Connecticut is 21, 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 1.166 μg/m3.
The PM10 concentration in Coventry, Connecticut is 2.198 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Coventry, Connecticut is 0.283 ppm.
Currently, Coventry, Connecticut has a sulfur dioxide (SO2) concentration of 0.481 ppb.
The current ozone (O3) level in Coventry, Connecticut at the moment is 23.443 ppm.
Nitrogen dioxide (NO2) level in Coventry, Connecticut at the moment is 5.199 ppb.
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