Stay updated with real-time air quality in Wethersfield, 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)
33
Good
Wethersfield, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.32 μg/m³
0
55
155
255
425
605+
10.46 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
11.30 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Wethersfield, Connecticut
Wethersfield, Connecticut
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AQI 38
Good
6.50μg/m³
PM2.5
14.35μg/m³
PM10
22.79ppb
O3
0.25ppb
SO2
10.91ppb
NO2
0.36ppm
CO
AQI 33
Good
6.00μg/m³
PM2.5
17.45μg/m³
PM10
20.86ppb
O3
0.25ppb
SO2
9.78ppb
NO2
0.33ppm
CO
AQI 38
Good
6.97μg/m³
PM2.5
13.94μg/m³
PM10
23.19ppb
O3
0.24ppb
SO2
13.35ppb
NO2
0.40ppm
CO
AQI 38
Good
6.56μg/m³
PM2.5
12.90μg/m³
PM10
19.77ppb
O3
0.24ppb
SO2
9.52ppb
NO2
0.37ppm
CO
AQI 38
Good
6.74μg/m³
PM2.5
14.13μg/m³
PM10
22.37ppb
O3
0.25ppb
SO2
11.78ppb
NO2
0.38ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
14.88μg/m³
PM10
23.30ppb
O3
0.24ppb
SO2
9.27ppb
NO2
0.35ppm
CO
Air quality measurements for Connecticut, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Wethersfield, Connecticut is updated on an hourly basis.
The worst air quality in Wethersfield, Connecticut was recorded at 03:00:00 on 2025-09-14.
The best air quality in Wethersfield, Connecticut was recorded at 08:00:00 on 2025-09-14.
The real-time air quality index in Wethersfield, Connecticut is 38, currently categorized as Good.
The most common pollutant in Wethersfield, Connecticut is PM2.5.
If the air quality in Wethersfield, Connecticut is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Wethersfield, Connecticut at present are 6.546 μg/m3.
The current PM10 levels in Wethersfield, Connecticut are 13.89 μg/m3.
The current carbon monoxide (CO) level in Wethersfield, Connecticut is 0.369 ppm.
The current sulfur dioxide (SO2) levels in Wethersfield, Connecticut are 0.245 ppb.
The current ozone (O3) levels at Wethersfield, Connecticut is 21.965 ppm.
The current nitrogen dioxide (NO2) levels at Wethersfield, Connecticut is 10.71 ppb.
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