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)
43
Good
Coventry, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.03 μg/m³
0
55
155
255
425
605+
46.06 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
5.18 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Coventry, Connecticut
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AQI 44
Good
4.74μg/m³
PM2.5
17.08μg/m³
PM10
46.56ppb
O3
0.18ppb
SO2
3.94ppb
NO2
0.23ppm
CO
AQI 43
Good
4.93μg/m³
PM2.5
14.52μg/m³
PM10
45.97ppb
O3
0.21ppb
SO2
5.45ppb
NO2
0.24ppm
CO
AQI 43
Good
5.02μg/m³
PM2.5
13.97μg/m³
PM10
46.34ppb
O3
0.25ppb
SO2
5.31ppb
NO2
0.25ppm
CO
AQI 43
Good
5.01μg/m³
PM2.5
16.08μg/m³
PM10
45.50ppb
O3
0.26ppb
SO2
5.32ppb
NO2
0.26ppm
CO
AQI 44
Good
4.87μg/m³
PM2.5
16.14μg/m³
PM10
46.99ppb
O3
0.26ppb
SO2
5.13ppb
NO2
0.24ppm
CO
AQI 44
Good
4.36μg/m³
PM2.5
14.37μg/m³
PM10
46.52ppb
O3
0.17ppb
SO2
2.79ppb
NO2
0.23ppm
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 09:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in Coventry, Connecticut was observed at 11:00:00 on 2026-03-29.
As of now, the AQI in Coventry, Connecticut is 43, 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 4.794 μg/m3.
The PM10 concentration in Coventry, Connecticut is 17.028 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Coventry, Connecticut is 0.233 ppm.
Currently, Coventry, Connecticut has a sulfur dioxide (SO2) concentration of 0.221 ppb.
The current ozone (O3) level in Coventry, Connecticut at the moment is 46.065 ppm.
Nitrogen dioxide (NO2) level in Coventry, Connecticut at the moment is 5.185 ppb.
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