Stay updated with real-time air quality in Canton, 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)
62
Moderate
Canton, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
15.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.66 μg/m³
0
55
155
255
425
605+
50.54 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
8.42 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Canton, Connecticut
Canton, Connecticut
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AQI 84
Moderate
16.35μg/m³
PM2.5
53.06μg/m³
PM10
64.70ppb
O3
0.50ppb
SO2
9.44ppb
NO2
0.29ppm
CO
AQI 62
Moderate
14.91μg/m³
PM2.5
49.08μg/m³
PM10
58.04ppb
O3
0.53ppb
SO2
8.25ppb
NO2
0.28ppm
CO
AQI 66
Moderate
16.79μg/m³
PM2.5
57.38μg/m³
PM10
57.66ppb
O3
0.47ppb
SO2
8.96ppb
NO2
0.29ppm
CO
AQI 100
Moderate
21.90μg/m³
PM2.5
38.51μg/m³
PM10
70.09ppb
O3
0.52ppb
SO2
11.03ppb
NO2
0.30ppm
CO
AQI 100
Moderate
21.79μg/m³
PM2.5
38.19μg/m³
PM10
70.29ppb
O3
0.51ppb
SO2
11.83ppb
NO2
0.30ppm
CO
AQI 100
Moderate
17.92μg/m³
PM2.5
41.11μg/m³
PM10
69.70ppb
O3
0.46ppb
SO2
8.77ppb
NO2
0.29ppm
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 Canton, Connecticut is updated every hour.
The worst air quality in Canton, Connecticut in the last 24 hours was observed at 01:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Canton, Connecticut was observed at 10:00:00 on 2025-06-06.
The current air quality in Canton, Connecticut is 62, categorized as Moderate based on real-time data.
The most common pollutant in Canton, Connecticut is PM2.5.
If the air quality in Canton, Connecticut is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Canton, Connecticut is 15.321 μg/m3.
The current PM10 concentration at Canton, Connecticut is 49.657 μg/m3.
The current carbon monoxide (CO) concentration at Canton, Connecticut is 0.278 ppm.
The current sulfur dioxide (SO2) concentration at Canton, Connecticut is 0.503 ppb.
The current ozone (O3) concentration at Canton, Connecticut is 50.543 ppm.
The current nitrogen dioxide (NO2) concentration at Canton, Connecticut is 8.422 ppb.
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