Stay updated with real-time air quality in South Windsor, 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
South Windsor, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.30 μg/m³
0
55
155
255
425
605+
24.79 ppb
0
55
71
86
201
201+
0.19 ppb
0
36
76
186
605
1005+
3.55 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Windsor, Connecticut
South Windsor, Connecticut
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AQI 38
Good
7.31μg/m³
PM2.5
14.90μg/m³
PM10
24.62ppb
O3
0.51ppb
SO2
5.22ppb
NO2
0.20ppm
CO
AQI 38
Good
6.89μg/m³
PM2.5
22.41μg/m³
PM10
25.05ppb
O3
0.51ppb
SO2
4.12ppb
NO2
0.22ppm
CO
AQI 38
Good
7.39μg/m³
PM2.5
28.25μg/m³
PM10
27.39ppb
O3
0.51ppb
SO2
4.30ppb
NO2
0.21ppm
CO
AQI 38
Good
7.42μg/m³
PM2.5
28.36μg/m³
PM10
25.44ppb
O3
0.51ppb
SO2
4.47ppb
NO2
0.21ppm
CO
AQI 38
Good
7.21μg/m³
PM2.5
14.05μg/m³
PM10
24.48ppb
O3
0.51ppb
SO2
4.52ppb
NO2
0.20ppm
CO
AQI 33
Good
6.00μg/m³
PM2.5
19.41μg/m³
PM10
26.83ppb
O3
0.52ppb
SO2
3.87ppb
NO2
0.22ppm
CO
Air quality data and pollutant measurements for Connecticut, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for South Windsor, Connecticut is updated every hour.
The worst air quality in South Windsor, Connecticut in the last 24 hours was observed at 07:00:00 on 2026-08-13.
In the last 24 hrs, the best air quality in South Windsor, Connecticut was observed at 05:00:00 on 2026-08-14.
The current air quality in South Windsor, Connecticut is 33, categorized as Good based on real-time data.
The most common pollutant in South Windsor, Connecticut is PM2.5.
If the air quality in South Windsor, Connecticut is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at South Windsor, Connecticut is 6.31 μg/m3.
The current PM10 concentration at South Windsor, Connecticut is 15.301 μg/m3.
The current carbon monoxide (CO) concentration at South Windsor, Connecticut is 0.202 ppm.
The current sulfur dioxide (SO2) concentration at South Windsor, Connecticut is 0.189 ppb.
The current ozone (O3) concentration at South Windsor, Connecticut is 24.785 ppm.
The current nitrogen dioxide (NO2) concentration at South Windsor, Connecticut is 3.55 ppb.
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