Stay updated with real-time air quality in Windsor Locks, 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)
26
Good
Windsor Locks, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.59 μg/m³
0
55
155
255
425
605+
28.25 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
1.22 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Windsor Locks, Connecticut
Windsor Locks, Connecticut
Scroll To Air Quality MapLoading...
AQI 56
Moderate
12.23μg/m³
PM2.5
38.06μg/m³
PM10
3.59ppb
O3
0.34ppb
SO2
22.75ppb
NO2
0.49ppm
CO
AQI 58
Moderate
13.00μg/m³
PM2.5
21.55μg/m³
PM10
3.54ppb
O3
0.34ppb
SO2
13.35ppb
NO2
0.48ppm
CO
AQI 56
Moderate
12.11μg/m³
PM2.5
38.11μg/m³
PM10
2.85ppb
O3
0.33ppb
SO2
13.93ppb
NO2
0.39ppm
CO
AQI 58
Moderate
12.61μg/m³
PM2.5
23.25μg/m³
PM10
4.07ppb
O3
0.33ppb
SO2
12.43ppb
NO2
0.48ppm
CO
AQI 56
Moderate
11.81μg/m³
PM2.5
40.07μg/m³
PM10
2.90ppb
O3
0.29ppb
SO2
22.74ppb
NO2
0.40ppm
CO
AQI 49
Good
9.39μg/m³
PM2.5
22.29μg/m³
PM10
3.65ppb
O3
0.63ppb
SO2
16.32ppb
NO2
0.38ppm
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 Windsor Locks, Connecticut is updated every hour.
The worst air quality in Windsor Locks, Connecticut in the last 24 hours was observed at 11:00:00 on 2025-11-03.
In the last 24 hrs, the best air quality in Windsor Locks, Connecticut was observed at 03:00:00 on 2025-11-02.
The current air quality in Windsor Locks, Connecticut is 56, categorized as Moderate based on real-time data.
The most common pollutant in Windsor Locks, Connecticut is PM2.5.
If the air quality in Windsor Locks, Connecticut is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Windsor Locks, Connecticut is 11.71 μg/m3.
The current PM10 concentration at Windsor Locks, Connecticut is 40.227 μg/m3.
The current carbon monoxide (CO) concentration at Windsor Locks, Connecticut is 0.405 ppm.
The current sulfur dioxide (SO2) concentration at Windsor Locks, Connecticut is 0.314 ppb.
The current ozone (O3) concentration at Windsor Locks, Connecticut is 2.936 ppm.
The current nitrogen dioxide (NO2) concentration at Windsor Locks, Connecticut is 15.247 ppb.
All Rights Reserved © Ambee Inc. 2025