Stay updated with real-time air quality in Southington, 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)
38
Good
Southington, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.54 μg/m³
0
55
155
255
425
605+
40.44 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
5.88 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Southington, Connecticut
Southington, Connecticut
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AQI 38
Good
6.66μg/m³
PM2.5
25.73μg/m³
PM10
38.88ppb
O3
0.27ppb
SO2
6.33ppb
NO2
0.23ppm
CO
AQI 38
Good
7.40μg/m³
PM2.5
25.39μg/m³
PM10
37.91ppb
O3
0.24ppb
SO2
6.19ppb
NO2
0.26ppm
CO
AQI 38
Good
7.19μg/m³
PM2.5
15.69μg/m³
PM10
38.33ppb
O3
0.24ppb
SO2
6.94ppb
NO2
0.23ppm
CO
AQI 38
Good
6.96μg/m³
PM2.5
22.89μg/m³
PM10
35.81ppb
O3
0.26ppb
SO2
5.97ppb
NO2
0.20ppm
CO
AQI 38
Good
7.09μg/m³
PM2.5
22.48μg/m³
PM10
37.96ppb
O3
0.24ppb
SO2
6.92ppb
NO2
0.24ppm
CO
AQI 38
Good
7.36μg/m³
PM2.5
25.95μg/m³
PM10
40.14ppb
O3
0.24ppb
SO2
5.40ppb
NO2
0.29ppm
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 Southington, Connecticut is updated on an hourly basis.
The worst air quality in Southington, Connecticut was recorded at 09:00:00 on 2025-09-13.
The best air quality in Southington, Connecticut was recorded at 03:00:00 on 2025-09-13.
The real-time air quality index in Southington, Connecticut is 38, currently categorized as Good.
The most common pollutant in Southington, Connecticut is PM2.5.
If the air quality in Southington, Connecticut is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Southington, Connecticut at present are 6.972 μg/m3.
The current PM10 levels in Southington, Connecticut are 25.541 μg/m3.
The current carbon monoxide (CO) level in Southington, Connecticut is 0.242 ppm.
The current sulfur dioxide (SO2) levels in Southington, Connecticut are 0.241 ppb.
The current ozone (O3) levels at Southington, Connecticut is 40.442 ppm.
The current nitrogen dioxide (NO2) levels at Southington, Connecticut is 5.879 ppb.
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