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)
56
Moderate
Southington, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.44 μg/m³
0
55
155
255
425
605+
25.98 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
6.06 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Southington, Connecticut
Southington, Connecticut
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AQI 54
Moderate
11.20μg/m³
PM2.5
31.38μg/m³
PM10
26.10ppb
O3
0.51ppb
SO2
6.29ppb
NO2
0.30ppm
CO
AQI 58
Moderate
12.50μg/m³
PM2.5
33.75μg/m³
PM10
28.73ppb
O3
0.51ppb
SO2
6.11ppb
NO2
0.30ppm
CO
AQI 54
Moderate
11.26μg/m³
PM2.5
21.82μg/m³
PM10
20.99ppb
O3
0.58ppb
SO2
6.25ppb
NO2
0.31ppm
CO
AQI 54
Moderate
11.18μg/m³
PM2.5
31.27μg/m³
PM10
18.36ppb
O3
0.59ppb
SO2
5.92ppb
NO2
0.31ppm
CO
AQI 56
Moderate
12.40μg/m³
PM2.5
24.80μg/m³
PM10
25.67ppb
O3
0.47ppb
SO2
5.83ppb
NO2
0.30ppm
CO
AQI 58
Moderate
12.68μg/m³
PM2.5
33.78μg/m³
PM10
25.61ppb
O3
0.50ppb
SO2
6.41ppb
NO2
0.27ppm
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 2025-06-06.
The best air quality in Southington, Connecticut was recorded at 04:00:00 on 2025-06-07.
The real-time air quality index in Southington, Connecticut is 56, currently categorized as Moderate.
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 12.403 μg/m3.
The current PM10 levels in Southington, Connecticut are 24.442 μg/m3.
The current carbon monoxide (CO) level in Southington, Connecticut is 0.301 ppm.
The current sulfur dioxide (SO2) levels in Southington, Connecticut are 0.508 ppb.
The current ozone (O3) levels at Southington, Connecticut is 25.978 ppm.
The current nitrogen dioxide (NO2) levels at Southington, Connecticut is 6.062 ppb.
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