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)
31
Good
South Windsor, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.67 μg/m³
0
55
155
255
425
605+
33.07 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
2.54 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Windsor, Connecticut
South Windsor, Connecticut
Scroll To Air Quality MapLoading...
AQI 60
Moderate
14.50μg/m³
PM2.5
23.75μg/m³
PM10
4.15ppb
O3
0.32ppb
SO2
15.44ppb
NO2
0.46ppm
CO
AQI 58
Moderate
13.13μg/m³
PM2.5
52.41μg/m³
PM10
4.07ppb
O3
0.29ppb
SO2
18.62ppb
NO2
0.40ppm
CO
AQI 56
Moderate
11.86μg/m³
PM2.5
47.25μg/m³
PM10
4.11ppb
O3
0.30ppb
SO2
17.94ppb
NO2
0.40ppm
CO
AQI 60
Moderate
13.53μg/m³
PM2.5
39.30μg/m³
PM10
2.17ppb
O3
0.30ppb
SO2
18.08ppb
NO2
0.41ppm
CO
AQI 62
Moderate
14.67μg/m³
PM2.5
22.29μg/m³
PM10
3.78ppb
O3
0.31ppb
SO2
15.10ppb
NO2
0.46ppm
CO
AQI 54
Moderate
11.12μg/m³
PM2.5
47.27μg/m³
PM10
3.86ppb
O3
0.29ppb
SO2
20.12ppb
NO2
0.40ppm
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 08:00:00 on 2025-11-03.
In the last 24 hrs, the best air quality in South Windsor, Connecticut was observed at 04:00:00 on 2025-11-02.
The current air quality in South Windsor, Connecticut is 60, categorized as Moderate 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 14.188 μg/m3.
The current PM10 concentration at South Windsor, Connecticut is 26.133 μg/m3.
The current carbon monoxide (CO) concentration at South Windsor, Connecticut is 0.448 ppm.
The current sulfur dioxide (SO2) concentration at South Windsor, Connecticut is 0.31 ppb.
The current ozone (O3) concentration at South Windsor, Connecticut is 4.481 ppm.
The current nitrogen dioxide (NO2) concentration at South Windsor, Connecticut is 14.708 ppb.
All Rights Reserved © Ambee Inc. 2025