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)
23
Good
Coventry, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.56 μg/m³
0
55
155
255
425
605+
24.69 ppb
0
55
71
86
201
201+
0.19 ppb
0
36
76
186
605
1005+
3.43 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Coventry, Connecticut
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AQI 22
Good
2.19μg/m³
PM2.5
9.44μg/m³
PM10
23.93ppb
O3
0.23ppb
SO2
3.44ppb
NO2
0.17ppm
CO
AQI 22
Good
2.67μg/m³
PM2.5
9.51μg/m³
PM10
23.81ppb
O3
0.23ppb
SO2
3.39ppb
NO2
0.14ppm
CO
AQI 22
Good
2.67μg/m³
PM2.5
6.59μg/m³
PM10
23.80ppb
O3
0.23ppb
SO2
3.16ppb
NO2
0.13ppm
CO
AQI 22
Good
2.59μg/m³
PM2.5
5.85μg/m³
PM10
24.27ppb
O3
0.23ppb
SO2
3.17ppb
NO2
0.12ppm
CO
AQI 22
Good
2.08μg/m³
PM2.5
9.57μg/m³
PM10
24.49ppb
O3
0.23ppb
SO2
3.37ppb
NO2
0.14ppm
CO
AQI 24
Good
2.70μg/m³
PM2.5
9.35μg/m³
PM10
26.10ppb
O3
0.22ppb
SO2
4.16ppb
NO2
0.18ppm
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 2026-02-11.
In the last 24 hours, the best air quality in Coventry, Connecticut was observed at 02:00:00 on 2026-02-12.
As of now, the AQI in Coventry, Connecticut is 23, 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 2.317 μg/m3.
The PM10 concentration in Coventry, Connecticut is 8.565 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Coventry, Connecticut is 0.16 ppm.
Currently, Coventry, Connecticut has a sulfur dioxide (SO2) concentration of 0.191 ppb.
The current ozone (O3) level in Coventry, Connecticut at the moment is 24.691 ppm.
Nitrogen dioxide (NO2) level in Coventry, Connecticut at the moment is 3.429 ppb.
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